Alternating Current
Magnets
Microwaves
Basic Science Terms
More Facts
100

Emitter

What is a machine, device, etc, that emits something?

100

Compass

WHat is a device that shows the cardinal directions used for navigation and geographic orientation?

100

Conducter

What is a substance or material that allows electricity to flow through it?

100

Transmitter

What is a set of equipment used to generate and transmit electromagnetic waves?

100

Amplifier

What is an electronic amplifier that is an electronic device that can increase the magnitude of a signal?

200

Direct Current

WHat is an electrical current which flows consistently in one direction?

200

Contracting Helix

What demonstrates how parallel wires attract because of the magnetic fields they generate.

200

Electricity

What is the name of the energy that results from the presence of charged particles?

200

Circuit

What is an electronic circuit is composed of individual electronic components, such as resistors, transistors, capacitors?

200

Ampere

What is the SI base unit of electrical current?


300

Serbian-American inventor, electrical engineer, mechanical engineer, and futurist

Who is Nikola Tesla

300

Magnet

What is a material or object that produces a magnetic field

300

Battery

What is a source of electric power consisting of one or more electrochemical cells with external connections for powering electrical devices.

300

Ammeter

WHat is an instrument used to measure the current in a circuit?

300

Pieter van Musschenbroek

Who is the Dutch mathematician and physicist who discovered the principle of the Leyden jar

400

DC Motor

What is an electrical motor that uses direct current to produce mechanical force?

400

William Sturgeon

Who is an English physicist and inventor who made the first electromagnets, and invented the first practical electric motor.

400

Capacitator

What is an electronic device that stores electrical energy in an electric field by accumulating electric charges on two closely spaced surfaces that are insulated from each other?

400

Ignition Coil

What is used in the ignition system of a spark-ignition engine to transform the battery voltage to the much higher voltages required to operate the spark plug?

400

Faradays Ice Pail

What is a metal ice pail as a conducting object to study how charges distribute themselves?

500

Alternating Current

What is a form of electricity, where the currents flow constantly changes

500

Voltaic Pile

What is the first electrical battery that could provide a current?
500

Microwave

WHat is a device that heats up food?

500

Deionization

What is a chemical process for removing minerals from water by extracting ions, or electrically charged particles, from the water supply

500

Arc Lamp

What is a lamp that produces light by an electric arc? 

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