This document discusses electromagnetism and its applications. It explains that a moving electric charge creates magnetic fields and changing magnetic fields create electric charges. It describes how coils of wire and electric currents are used to create electromagnets. It also discusses how changing magnetic fields produce electric fields and vice versa. Finally, it provides some examples of applications of electromagnetism like electric motors, dumping cars, loudspeakers, MRI, communication systems, radar, and medical imaging.
The document discusses the electric eel. It notes that the electric eel is a fish that can produce electricity through specialized electric organs containing electrocytes cells. These cells are packed into the electric eel's body and can produce voltages over 600 volts at once, more than any other animal, through an organ like structure of electroplax that carries the electricity. The electric eel uses this ability to stun prey and deter predators.
Physics is the study of matter and energy, and the interaction between the two. The document introduces some of the main topics in physics that will be covered, including mechanics, kinematics, dynamics, gravity, energy, electromagnetism, and waves. Mechanics looks at motion and the forces that cause motion, like gravity and friction. Other topics covered are energy, sound, light, and electromagnetism.
Electromagnetism is a branch of study that combines electricity and magnetism. It is based on the principle that a changing magnetic field can induce a changing electric current or vice versa. Examples of products of electromagnetism include generators, which use motion to produce magnetism and then electricity; and electric motors, which use electricity to produce magnetism and then motion. Transformers are devices that use two coils sharing an iron core to increase or decrease voltage from a primary coil to a secondary coil.
This document discusses electricity and some of its properties and uses. It explains that electricity is the movement of electrons from one atom to another. It then lists some common devices that use electricity to produce motion, light, information, communication, pictures, sound, and heat. The document also discusses the electric charges of protons, electrons, and atoms and how opposite charges attract and like charges repel. It mentions some animals that can detect electric fields or generate electric voltages.
This document discusses electromagnetism and provides an overview of key discoveries and concepts. It begins with background on magnetism known to ancient Greeks. It then covers Michael Faraday's discovery of electromagnetic induction, which showed that a changing magnetic field generates an electric current. The document also outlines Hans Christian Oersted's finding that electric currents create magnetic fields, the basis of technologies like generators, motors, and transformers that transmit and transform electric power. Key inventors and their breakthroughs are recognized for advancing understanding of the relationship between electricity and magnetism.
Electromagnetism is one of the fundamental forces in nature and results from the interaction between electricity and magnetism. Originally considered separate forces, experiments by Hans Christian Ørsted and discoveries by James Clerk Maxwell unified electricity and magnetism. Ørsted observed that electric currents could produce magnetic fields, representing a direct relationship between electricity and magnetism. Maxwell's 1873 treatise further developed this relationship and established electromagnetism as a single force. Today, electromagnetism has many applications in technologies like electric motors, generators, and transformers.
Electromagnetism occurs when a coil of wire wrapped around a metal object is connected to a battery, causing an electric current through the coil that generates a magnetic field within the metal, turning it into a magnet. A solenoid connected to a battery via a conducting wire forms an electromagnet, as the current through the wire creates a magnetic field that magnetizes the solenoid. An electromagnet functions similarly to a simple electric circuit, with a power source, conducting wires, and a "load" where the magnetic effect is produced by the current flowing through the coiled wire around the metal object.
This document discusses electromagnetism and its applications. It explains that a moving electric charge creates magnetic fields and changing magnetic fields create electric charges. It describes how coils of wire and electric currents are used to create electromagnets. It also discusses how changing magnetic fields produce electric fields and vice versa. Finally, it provides some examples of applications of electromagnetism like electric motors, dumping cars, loudspeakers, MRI, communication systems, radar, and medical imaging.
The document discusses the electric eel. It notes that the electric eel is a fish that can produce electricity through specialized electric organs containing electrocytes cells. These cells are packed into the electric eel's body and can produce voltages over 600 volts at once, more than any other animal, through an organ like structure of electroplax that carries the electricity. The electric eel uses this ability to stun prey and deter predators.
Physics is the study of matter and energy, and the interaction between the two. The document introduces some of the main topics in physics that will be covered, including mechanics, kinematics, dynamics, gravity, energy, electromagnetism, and waves. Mechanics looks at motion and the forces that cause motion, like gravity and friction. Other topics covered are energy, sound, light, and electromagnetism.
Electromagnetism is a branch of study that combines electricity and magnetism. It is based on the principle that a changing magnetic field can induce a changing electric current or vice versa. Examples of products of electromagnetism include generators, which use motion to produce magnetism and then electricity; and electric motors, which use electricity to produce magnetism and then motion. Transformers are devices that use two coils sharing an iron core to increase or decrease voltage from a primary coil to a secondary coil.
This document discusses electricity and some of its properties and uses. It explains that electricity is the movement of electrons from one atom to another. It then lists some common devices that use electricity to produce motion, light, information, communication, pictures, sound, and heat. The document also discusses the electric charges of protons, electrons, and atoms and how opposite charges attract and like charges repel. It mentions some animals that can detect electric fields or generate electric voltages.
This document discusses electromagnetism and provides an overview of key discoveries and concepts. It begins with background on magnetism known to ancient Greeks. It then covers Michael Faraday's discovery of electromagnetic induction, which showed that a changing magnetic field generates an electric current. The document also outlines Hans Christian Oersted's finding that electric currents create magnetic fields, the basis of technologies like generators, motors, and transformers that transmit and transform electric power. Key inventors and their breakthroughs are recognized for advancing understanding of the relationship between electricity and magnetism.
Electromagnetism is one of the fundamental forces in nature and results from the interaction between electricity and magnetism. Originally considered separate forces, experiments by Hans Christian Ørsted and discoveries by James Clerk Maxwell unified electricity and magnetism. Ørsted observed that electric currents could produce magnetic fields, representing a direct relationship between electricity and magnetism. Maxwell's 1873 treatise further developed this relationship and established electromagnetism as a single force. Today, electromagnetism has many applications in technologies like electric motors, generators, and transformers.
Electromagnetism occurs when a coil of wire wrapped around a metal object is connected to a battery, causing an electric current through the coil that generates a magnetic field within the metal, turning it into a magnet. A solenoid connected to a battery via a conducting wire forms an electromagnet, as the current through the wire creates a magnetic field that magnetizes the solenoid. An electromagnet functions similarly to a simple electric circuit, with a power source, conducting wires, and a "load" where the magnetic effect is produced by the current flowing through the coiled wire around the metal object.
The document discusses electromagnetism induction, which is the production of an electric current from a changing magnetic field. It occurs when there is relative motion between a conductor and magnetic field lines. An induced current is produced when a conductor cuts across magnetic flux lines or when there is a change in the magnetic flux linking a coil. The direction and magnitude of the induced current can be determined by Lenz's law and Faraday's law of induction. Examples of devices that use electromagnetism induction include direct current generators, alternating current generators, and moving coil microphones.
Before you used to spend money on oral medications to get health.
Now spend once for life time medication to have health and get life time income even after your death.
For details. watch
http://tinyurl.com/biokamran
The document discusses electromagnetism and electromagnetic induction. It explains that opposite magnetic poles attract while like poles repel. It also describes how electromagnets work by creating a magnetic field when an electric current flows through a wire coiled into a solenoid. Increasing the number of coils or the current strengthens the magnetic field. Electromagnets have many uses including in electric bells, sorting scrap metal, and speakers. The document also discusses electromagnetic induction and how a changing magnetic field can induce a voltage in a conductor.
Physics is the science of matter, energy, space, and time that studies the interactions between physical systems. It aims to describe natural phenomena through basic laws and quantities derived from experimentation. Some key topics in physics include mechanics, waves, thermodynamics, electricity, nuclear physics, and quantum mechanics.
Magnets produce magnetic fields and have north and south poles. Opposite poles attract while like poles repel. Magnets work through magnetic domains within ferromagnetic materials which align to produce an overall magnetic field. Different materials have different magnetic properties depending on their composition and structure.
1) The document discusses electromagnetism and how magnetic fields can be produced by electric currents in wires and coils. It explains concepts like the right-hand grip rule and how magnetic fields are oriented.
2) Factors that affect the strength of electromagnets are discussed, including the number of turns in the coil, the electric current, and whether an iron core is used. Soft iron cores produce stronger magnetic fields.
3) Examples of applications of electromagnets are given, including electric bells, electromagnetic relays, and telephone earpieces. The working principles of these devices rely on magnetizing soft iron components using electric currents.
This PowerPoint is one small part of the Matter, Energy, and the Environment Unit from www.sciencepowerpoint.com. This unit consists of a five part 3,500+ slide PowerPoint roadmap, 12 page bundled homework package, modified homework, detailed answer keys, 20 pages of unit notes for students who may require assistance, follow along worksheets, and many review games. The homework and lesson notes chronologically follow the PowerPoint slideshow. The answer keys and unit notes are great for support professionals. The activities and discussion questions in the slideshow are meaningful. The PowerPoint includes built-in instructions, visuals, and review questions. Also included are critical class notes (color coded red), project ideas, video links, and review games. This unit also includes four PowerPoint review games (110+ slides each with Answers), 38+ video links, lab handouts, activity sheets, rubrics, materials list, templates, guides, and much more. Also included is a 190 slide first day of school PowerPoint presentation.
Areas of Focus: Matter, Dark Matter, Elements and Compounds, States of Matter, Solids, Liquids, Gases, Plasma, Law Conservation of Matter, Physical Change, Chemical Change, Gas Laws, Charles Law, Avogadro's Law, Ideal Gas Law, Pascal's Law, Archimedes Principle, Buoyancy, Seven Forms of Energy, Nuclear Energy, Electromagnet Spectrum, Waves / Wavelengths, Light (Visible Light), Refraction, Diffraction, Lens, Convex / Concave, Radiation, Electricity, Lightning, Static Electricity, Magnetism, Coulomb's Law, Conductors, Insulators, Semi-conductors, AC and DC current, Amps, Watts, Resistance, Magnetism, Faraday's Law, Compass, Relativity, Einstein, and E=MC2, Energy, First Law of Thermodynamics, Second Law of Thermodynamics-Third Law of Thermodynamics, Industrial Processes, Environmental Studies, The 4 R's, Sustainability, Human Population Growth, Carrying Capacity, Green Design, Renewable Forms of Energy (The 11th Hour)
This unit aligns with the Next Generation Science Standards and with Common Core Standards for ELA and Literacy for Science and Technical Subjects. See preview for more information
If you have any questions please feel free to contact me. Thanks again and best wishes. Sincerely, Ryan Murphy M.Ed www.sciencepowerpoint@gmail.com
Teaching Duration = 4+ Weeks
Tesla Motors was founded in 2003 by a group of engineers to prove that electric vehicles can be high-performing. It is led by Elon Musk and designs, manufactures, and sells electric cars and powertrain components. Tesla's goals are to increase electric vehicle availability through selling its own cars like the Roadster and Model S, selling powertrain components, and inspiring other automakers. It has partnerships with Mercedes-Benz and Toyota to collaborate on electric vehicles.
Electricity, magnetism and electromagnetismairwave12
Atoms contain protons, electrons, and neutrons. Protons are positively charged, electrons are negatively charged, and they are located on the outer edges of atoms. The movement and concentration of electrons creates static electricity and electric currents. Static electricity builds up a charge without flowing, while electric current flows from high voltage to low voltage, such as through wires in a circuit. Current can be direct (DC) or alternating (AC). Magnets have north and south poles and magnetic fields that interact with electric fields through electromagnetic induction, which is the basis for technologies like electric motors, generators, and transformers.
Magnetism and Electricity - ppt useful for grade 6,7 and 8tanushseshadri
Magentismand Electricity - ppt useful for grade 6,7 and8
Content
Magnets
Electromagnets
Electric bell
bar magnet
permanent magnet
Electromagnetism
Materials used to make a magnet
lodestone etc
Hope u guys like it
The document contains notes from science lessons on electricity and magnetism. It includes definitions of key terms like magnet and electromagnetic field. Activities are described like building an electric engine, simulating magnetic fields, and using a compass. Students are instructed to record important notes in their science journals and demonstrate concepts like attraction and repulsion of poles during magnet activities. The document copyright is 2010 and appears to be materials for teaching middle school science.
Techakosit, S. and Nilsook, P. (2015) Using Augmented Reality for Teaching Physics.
The sixth International e-Learning Conference 2015 (IEC2015), July 20-21, 2015,BITEC Bangna, Bangkok, Thailand.
Magnetism is produced by magnets which have north and south poles and magnetic field lines. The earliest magnets were naturally occurring lodestone. Magnets attract opposite poles and repel like poles. The Earth itself acts like a giant bar magnet due to its nickel-iron core. Magnetic substances are composed of small magnetic domains that align when exposed to an external magnetic field. Electricity and magnetism are related because electric currents produce magnetic fields. Electromagnets are coils of wire that produce strong magnetic fields when electric current passes through. Galvanometers use electromagnets to measure electric current. Electric motors convert electric current into rotational motion using electromagnetic induction. Generators also use electromagnetic induction to produce electric current from mechanical motion. Direct
1. A proton moves through Earth's magnetic field with a speed of 1.00 x 105 m/s.
2. The magnetic field at this location has a value of 55.0μT.
3. We need to determine the magnetic force on the proton when it moves perpendicular to the magnetic field lines.
Using the formula for magnetic force, F=qvB, where q is the charge on the proton (1.60x10-19 C), v is its speed, and B is the magnetic field:
F= (1.60x10-19 C) x (1.00 x
K A R I N A L I Z B E T H M A R T I N E Z S A N T O S♥ Presentacion De Dia...karina
Karina Lizbeth Martinez Santos is a student studying information technologies. Her student ID number is 1♣A and she is taking a course in information technologies. Her full name is provided at the top of the document.
1) El documento define software como el conjunto de componentes lógicos necesarios para realizar tareas en una computadora, en contraposición al hardware que son los componentes físicos.
2) Explica que el software incluye sistemas operativos, aplicaciones y programas, y puede clasificarse en software de sistema, de programación y de aplicación.
3) Indica que el hardware son los componentes físicos y tangibles de una computadora como la CPU, memoria y periféricos.
El documento define software como el conjunto de programas, datos y documentación asociados a un sistema informático. Explica que el software incluye aplicaciones, sistemas operativos y herramientas de programación. Además, distingue entre software libre, que garantiza cuatro libertades clave para los usuarios, y software no libre, que es más restrictivo.
La Secretaría de Salud mexicana admite que algunos médicos están confundiendo casos de dengue e influenza, ya que comparten síntomas similares. De los 105,000 casos probables de dengue este año, solo se han confirmado 50,000, por lo que se cree que el resto podrían ser de influenza. El subsecretario de Salud explica que debido a las epidemias simultáneas de dengue e influenza, los médicos a veces tienen dificultades para diferenciar los diagnósticos.
El laboratorio cuenta con más de 50 computadoras del modelo más reciente con servicio de internet rápido. Cuenta con componentes externos, instalaciones cómodas con buena iluminación, ventilación y temperatura, y horarios amplios. El laboratorio tiene personal capacitado de soporte y equipamiento adecuado en cantidad y calidad, y se encuentra en muy buen estado de conservación. El número de mesas de trabajo es adecuado para los estudiantes y académicos.
Las primeras máquinas de calcular mecánicas como la Pascalina de Blaise Pascal en el siglo 17 y la máquina analítica de Charles Babbage en el siglo 19 sentaron las bases para el desarrollo de la computadora moderna. A principios del siglo 20 se construyeron los primeros ordenadores analógicos que utilizaban ejes y engranajes, mientras que los circuitos integrados de los años 60 permitieron reducir el tamaño y coste de las computadoras.
Las primeras máquinas de calcular mecánicas como la Pascalina y la máquina analítica de Babbage sentaron las bases para la computadora moderna. A principios del siglo XX se construyeron los primeros ordenadores analógicos que realizaban cálculos mediante ejes y engranajes. Más tarde, los circuitos integrados permitieron ordenadores más pequeños, baratos y potentes al miniaturizar los componentes electrónicos en un único chip de silicio.
The document discusses electromagnetism induction, which is the production of an electric current from a changing magnetic field. It occurs when there is relative motion between a conductor and magnetic field lines. An induced current is produced when a conductor cuts across magnetic flux lines or when there is a change in the magnetic flux linking a coil. The direction and magnitude of the induced current can be determined by Lenz's law and Faraday's law of induction. Examples of devices that use electromagnetism induction include direct current generators, alternating current generators, and moving coil microphones.
Before you used to spend money on oral medications to get health.
Now spend once for life time medication to have health and get life time income even after your death.
For details. watch
http://tinyurl.com/biokamran
The document discusses electromagnetism and electromagnetic induction. It explains that opposite magnetic poles attract while like poles repel. It also describes how electromagnets work by creating a magnetic field when an electric current flows through a wire coiled into a solenoid. Increasing the number of coils or the current strengthens the magnetic field. Electromagnets have many uses including in electric bells, sorting scrap metal, and speakers. The document also discusses electromagnetic induction and how a changing magnetic field can induce a voltage in a conductor.
Physics is the science of matter, energy, space, and time that studies the interactions between physical systems. It aims to describe natural phenomena through basic laws and quantities derived from experimentation. Some key topics in physics include mechanics, waves, thermodynamics, electricity, nuclear physics, and quantum mechanics.
Magnets produce magnetic fields and have north and south poles. Opposite poles attract while like poles repel. Magnets work through magnetic domains within ferromagnetic materials which align to produce an overall magnetic field. Different materials have different magnetic properties depending on their composition and structure.
1) The document discusses electromagnetism and how magnetic fields can be produced by electric currents in wires and coils. It explains concepts like the right-hand grip rule and how magnetic fields are oriented.
2) Factors that affect the strength of electromagnets are discussed, including the number of turns in the coil, the electric current, and whether an iron core is used. Soft iron cores produce stronger magnetic fields.
3) Examples of applications of electromagnets are given, including electric bells, electromagnetic relays, and telephone earpieces. The working principles of these devices rely on magnetizing soft iron components using electric currents.
This PowerPoint is one small part of the Matter, Energy, and the Environment Unit from www.sciencepowerpoint.com. This unit consists of a five part 3,500+ slide PowerPoint roadmap, 12 page bundled homework package, modified homework, detailed answer keys, 20 pages of unit notes for students who may require assistance, follow along worksheets, and many review games. The homework and lesson notes chronologically follow the PowerPoint slideshow. The answer keys and unit notes are great for support professionals. The activities and discussion questions in the slideshow are meaningful. The PowerPoint includes built-in instructions, visuals, and review questions. Also included are critical class notes (color coded red), project ideas, video links, and review games. This unit also includes four PowerPoint review games (110+ slides each with Answers), 38+ video links, lab handouts, activity sheets, rubrics, materials list, templates, guides, and much more. Also included is a 190 slide first day of school PowerPoint presentation.
Areas of Focus: Matter, Dark Matter, Elements and Compounds, States of Matter, Solids, Liquids, Gases, Plasma, Law Conservation of Matter, Physical Change, Chemical Change, Gas Laws, Charles Law, Avogadro's Law, Ideal Gas Law, Pascal's Law, Archimedes Principle, Buoyancy, Seven Forms of Energy, Nuclear Energy, Electromagnet Spectrum, Waves / Wavelengths, Light (Visible Light), Refraction, Diffraction, Lens, Convex / Concave, Radiation, Electricity, Lightning, Static Electricity, Magnetism, Coulomb's Law, Conductors, Insulators, Semi-conductors, AC and DC current, Amps, Watts, Resistance, Magnetism, Faraday's Law, Compass, Relativity, Einstein, and E=MC2, Energy, First Law of Thermodynamics, Second Law of Thermodynamics-Third Law of Thermodynamics, Industrial Processes, Environmental Studies, The 4 R's, Sustainability, Human Population Growth, Carrying Capacity, Green Design, Renewable Forms of Energy (The 11th Hour)
This unit aligns with the Next Generation Science Standards and with Common Core Standards for ELA and Literacy for Science and Technical Subjects. See preview for more information
If you have any questions please feel free to contact me. Thanks again and best wishes. Sincerely, Ryan Murphy M.Ed www.sciencepowerpoint@gmail.com
Teaching Duration = 4+ Weeks
Tesla Motors was founded in 2003 by a group of engineers to prove that electric vehicles can be high-performing. It is led by Elon Musk and designs, manufactures, and sells electric cars and powertrain components. Tesla's goals are to increase electric vehicle availability through selling its own cars like the Roadster and Model S, selling powertrain components, and inspiring other automakers. It has partnerships with Mercedes-Benz and Toyota to collaborate on electric vehicles.
Electricity, magnetism and electromagnetismairwave12
Atoms contain protons, electrons, and neutrons. Protons are positively charged, electrons are negatively charged, and they are located on the outer edges of atoms. The movement and concentration of electrons creates static electricity and electric currents. Static electricity builds up a charge without flowing, while electric current flows from high voltage to low voltage, such as through wires in a circuit. Current can be direct (DC) or alternating (AC). Magnets have north and south poles and magnetic fields that interact with electric fields through electromagnetic induction, which is the basis for technologies like electric motors, generators, and transformers.
Magnetism and Electricity - ppt useful for grade 6,7 and 8tanushseshadri
Magentismand Electricity - ppt useful for grade 6,7 and8
Content
Magnets
Electromagnets
Electric bell
bar magnet
permanent magnet
Electromagnetism
Materials used to make a magnet
lodestone etc
Hope u guys like it
The document contains notes from science lessons on electricity and magnetism. It includes definitions of key terms like magnet and electromagnetic field. Activities are described like building an electric engine, simulating magnetic fields, and using a compass. Students are instructed to record important notes in their science journals and demonstrate concepts like attraction and repulsion of poles during magnet activities. The document copyright is 2010 and appears to be materials for teaching middle school science.
Techakosit, S. and Nilsook, P. (2015) Using Augmented Reality for Teaching Physics.
The sixth International e-Learning Conference 2015 (IEC2015), July 20-21, 2015,BITEC Bangna, Bangkok, Thailand.
Magnetism is produced by magnets which have north and south poles and magnetic field lines. The earliest magnets were naturally occurring lodestone. Magnets attract opposite poles and repel like poles. The Earth itself acts like a giant bar magnet due to its nickel-iron core. Magnetic substances are composed of small magnetic domains that align when exposed to an external magnetic field. Electricity and magnetism are related because electric currents produce magnetic fields. Electromagnets are coils of wire that produce strong magnetic fields when electric current passes through. Galvanometers use electromagnets to measure electric current. Electric motors convert electric current into rotational motion using electromagnetic induction. Generators also use electromagnetic induction to produce electric current from mechanical motion. Direct
1. A proton moves through Earth's magnetic field with a speed of 1.00 x 105 m/s.
2. The magnetic field at this location has a value of 55.0μT.
3. We need to determine the magnetic force on the proton when it moves perpendicular to the magnetic field lines.
Using the formula for magnetic force, F=qvB, where q is the charge on the proton (1.60x10-19 C), v is its speed, and B is the magnetic field:
F= (1.60x10-19 C) x (1.00 x
K A R I N A L I Z B E T H M A R T I N E Z S A N T O S♥ Presentacion De Dia...karina
Karina Lizbeth Martinez Santos is a student studying information technologies. Her student ID number is 1♣A and she is taking a course in information technologies. Her full name is provided at the top of the document.
1) El documento define software como el conjunto de componentes lógicos necesarios para realizar tareas en una computadora, en contraposición al hardware que son los componentes físicos.
2) Explica que el software incluye sistemas operativos, aplicaciones y programas, y puede clasificarse en software de sistema, de programación y de aplicación.
3) Indica que el hardware son los componentes físicos y tangibles de una computadora como la CPU, memoria y periféricos.
El documento define software como el conjunto de programas, datos y documentación asociados a un sistema informático. Explica que el software incluye aplicaciones, sistemas operativos y herramientas de programación. Además, distingue entre software libre, que garantiza cuatro libertades clave para los usuarios, y software no libre, que es más restrictivo.
La Secretaría de Salud mexicana admite que algunos médicos están confundiendo casos de dengue e influenza, ya que comparten síntomas similares. De los 105,000 casos probables de dengue este año, solo se han confirmado 50,000, por lo que se cree que el resto podrían ser de influenza. El subsecretario de Salud explica que debido a las epidemias simultáneas de dengue e influenza, los médicos a veces tienen dificultades para diferenciar los diagnósticos.
El laboratorio cuenta con más de 50 computadoras del modelo más reciente con servicio de internet rápido. Cuenta con componentes externos, instalaciones cómodas con buena iluminación, ventilación y temperatura, y horarios amplios. El laboratorio tiene personal capacitado de soporte y equipamiento adecuado en cantidad y calidad, y se encuentra en muy buen estado de conservación. El número de mesas de trabajo es adecuado para los estudiantes y académicos.
Las primeras máquinas de calcular mecánicas como la Pascalina de Blaise Pascal en el siglo 17 y la máquina analítica de Charles Babbage en el siglo 19 sentaron las bases para el desarrollo de la computadora moderna. A principios del siglo 20 se construyeron los primeros ordenadores analógicos que utilizaban ejes y engranajes, mientras que los circuitos integrados de los años 60 permitieron reducir el tamaño y coste de las computadoras.
Las primeras máquinas de calcular mecánicas como la Pascalina y la máquina analítica de Babbage sentaron las bases para la computadora moderna. A principios del siglo XX se construyeron los primeros ordenadores analógicos que realizaban cálculos mediante ejes y engranajes. Más tarde, los circuitos integrados permitieron ordenadores más pequeños, baratos y potentes al miniaturizar los componentes electrónicos en un único chip de silicio.
Karina Lizbeth Martínez santos realizó la actividad 4 para la materia de Tecnologías de la Información 1oA T/M. El documento contiene una breve declaración de amor dirigida a Pepe.
La computadora es un medio tecnológico que usamos en nuestra vida diaria y nos permite hacer muchas tareas rápidamente. Está compuesta por hardware, que son las partes físicas como la CPU, memoria y almacenamiento, y software, que es el equipamiento lógico como sistemas operativos y programas que le dan funcionalidad.