to combine numbers to form another total number.

to alter or move something slightly, in order to improve it.

A chemical solution and is used as a cleaning agent.

to arrange things so that they make a straight line or are in the right position, in relation to other objects.

A flow of electrical current that continually changes direction at a quick rate.

The base unit of electric current. It is equal to one coulomb per second.

Old-fashioned device that shows measurements by means of moving needle. It is useful for showing slow fluctuating voltages and small dips and spikes of voltage.

to study something carefully, in order to explain or understand it.

A unit that represents the relationship between different wave forms.

to put the different parts of something together.

It is uncovered e.g. wire

A clamp that holds wood or metal in place to be worked on with tools.

to move forward and downward, so that you are not upright.

things together is to stick them together.

to change or check an instrument or tool, in order to make it more accurate.

a device that combines a video camera, recorder, and player.

the ability to store an amount of electricity in an electric field.

a device used to smooth power output. It is known for being unreliable.

a thick, heavy floor covering made of fabric.

to hold something with your hands or arms, and then take it somewhere.

a portable, wireless telephone.

a measurement unit used to determine an object's length or width and is one hundredth of a meter.

the physical property of an object that makes it undergo a negative or positive force when it is near another electrically charged object.

a system of electrical conductors that electricity flows through.

the place in the circuit where the current goes after it has been used. It is also called the earth.

to get the dirt off something.

to use your feet and hands in order to travel up, down, over or across something.

a short wire that is used to create an electrical current connection.

one part of a piece of equipment. Many components are used to build larger machines.

an electronic device that accepts, processes, and displays data.

it passes through an object.

a place where two parts of a circuit meet.

a location where building or remodeling is done.

electronics used for everyday or casual entertainment purposes.

If you come into it with something, you touch it.

a freeze spray used to expose faulty parts in hardware.

to move your body closer to the ground by completely bending your knees.

the flow of electricity.

an increase in either the voltage, current, or power in a speaker or amplifier and is equal to one tenth of a bel.

a number shown in units of ten.

a tool used to remove solder.

pliers with angled cutting jaws used to cut wires.

records images in a digital form instead of using film.

a flow of electrical current that moves in just one direction.

to take something apart, so that it is in pieces.

remove its electrical charge.

to decrease a number a certain amount of times.

to operate a vehicle so that it moves somewhere.

a device that plays DVDs, most commonly used with a television.

an electronic, hand-held device that displays the contents of a book in digital format.

refers to the function of having a supply of electric current.

tape made of plastic or vinyl used to insulate electrical wires

a form of energy that occurs naturally or can be produced. It is expressed in terms of movement and interactions of electrons.

the particle in an atom that carries electric currents.

If a job is at an elevated level, it is physically higher than ground level.

to tell someone something in a way that is easy to follow.

If a wire is exposed, it can easily be seen or touched.

an indoor location where goods are made and distributed.

an outdoor location or any location where work is done away from the main workplace.

a flat blade at the tip and is used with slotted screws.

a soft metal. You can melt it and use it to join pieces of metal together.

uses symbols to make a statement.

represents one whole number being divided by another.

a device that counts a signal's frequency. It does this by opening a gate, and tracking the number of signal cycles that pass through before the gate closes again.

attached to the beginning of a word stands for the number one billion.

melts plastic glue, to affix wires to component surfaces.

a tool with a heavy metal head that is used for pounding or striking.

plastic tubing that shrinks in diameter when heated and is used to repair and insulate wires.

a lubricant that prevents components from overheating.

a clamping tool used to clamp and hold wires.

a measurement of frequency. It measures the speed at which electrical current opening a gate, and tracking the number of signal cycles that pass through before the gate closes again.

an L-shaped tool used for loosening or tightening screws and bolts with a head shaped like a hexagon.

an indoor location in which a person lives.

a measure of how hard it is for electricity to pass through a piece of

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a unit of measurement that is used to determine an object's length or width and is one twelfth of a foot.

the ability to store electricity in a magnetic field.

a device used to find out the inductance value of coils.

to examine something carefully, with the goal of making sure that it is correct or good enough.

a transformer that moves electrical power to equipment, while keeping the power input and power output apart. This is a safety measure.

decorative things you wear on your hands, fingers, and neck. It is often made of gold or silver.

to the beginning of another word stands for the number one thousand.

to move into a position where your body is resting on your knees.

to move something in an upwards direction, so that it is in a higher position.

refers to the electrical equipment used to provide light.

If a circuit is live, electricity is traveling through it.

a site or a place.

an object that is able to produce an invisible magnetic field which can interact with metals, such as copper, iron, or nickel.

a device that displays signals in a digital circuit. It can show the relationships between different variables. It is similar to an oscilloscope.

enlarges the appearance of an object to allow for detailed viewing.

to the beginning of a word stands for the number one million.

to turn it from a solid into a liquid.

to the beginning of a word stands for one millionth of a number.

a measurement unit used to determine an object's length or width and is equal to one millionth of a meter.

to the beginning of another word stands for one thousandth of a number.

a unit of measurement that measures atmospheric pressure and is equal to one thousandth of a bar.

a measurement unit used to determine an object's length or width and is one thousandth of a meter.

to make minor changes to something, with the goal of improving it.

a digital music player that supports and plays MP3 files.

a piece of equipment that can measure several different things. It can measure voltage, resistance, and current.

to increase a number a certain amount of times.

to the beginning of another word stands for one billionth of a number.

a petroleum product and is used to remove dirt from any surface.

small pliers with thin, long jaws used for cutting and gripping in detailed work.

it has the electrical charge of an electron.

electricity cannot pass through it.

an indoor location where people go to do work.

a unit that measures electrical resistance.

a device that creates a graph showing voltage against time.

the difference of degrees between forms of a voltage wave and a current wave that have the same time.

is used to drive in Phillips screws.

another word stands for one trillionth of a number.

the condition of having either a negative or positive electrical charge.

an object that is shaped like a cylinder and has a length that is far greater than its width.

it has the electrical charge of a proton.

shows how many times the number is multiplied by itself.

consists of several electrical sockets that use one plug to connect to an electricity source.

a meaning that is added to the beginning of a word.

shows that two ratios are equal to each other.

to cause someone or something to move towards you, by using your hands.

to cause someone or something to move away from you or from their current position, by using your hands.

shows the relation between two or more values.

to cause part of your body to move in a direction towards something you want to touch or pick up.

the opposition to a change in voltage or electrical current that is caused by capacitance or inductance.

to advise or make suggestions, particularly when a person has special

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the process of AC switching to DC.

to take an object away from its current position or place.

to fix something that is broken or that does not work correctly.

how much an object opposes an electric current passing through it.

the original number that multiplies by itself to reach the other larger number.

a sudden pain caused by electricity traveling through the body.

an indoor location where electronics or machinery are maintained or fixed.

a device that tests whether electrical equipment is working, by sending a test signal into the equipment. It is mostly used to test analog equipment.

to have the lower part of your body on a seat, chair, or the ground, while the upper part of your body is upright.

a soft metal. You can melt it and use it to join pieces of metal together.

a tool used to heat solder and join pieces of metal together.

a tool which removes solder using a vacuum pump.

copper thread which removes solder.

a device used to emit sound from an electronic device that plays music.

a kind of scope that shows voltage against frequency.

focuses a strong beam of light over a small, concentrated area.

to be in an upright position, supported by your feet.

an electronic device used to play music.

a device that magnifies images with two beams of light.

an indoor location where television and radio programmes are made and broadcast or where music is recorded.

it is solid and firmly built.

another is to take it away from the other number.

an adhesive that can rapidly bond to plastic, metal, rubber, or glass.

an object is the outer or upper boundary of it.

a hinged rod on a lamp that allows movement.

a sign that represents an object or means something.

a portable, hand-held computer.

If you take off clothing or jewelry, you remove it from your body.

a device that receives electrical signals and uses them to display pictures

the point where a conductor in an electrical device ends and connects to an external circuit

to the beginning of a word stands for the number one trillion.

the reaction time for the output value to reach 63.7% of the highest or lowest output value when exposed to a different type of input.

the end of something, for example, the part of a pen which touches the paper.

uses a gauge to tighten nuts and bolts with the desired amount of

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a structure that is located above ground level and is supported by tall beams.

a device that alters the voltage of a flow of electricity.

a device that measures how well transistors work. Some measure how a transistor reacts to a real signal. Others measure approximate gain, high-frequency cutoff point, and leakage.

you remove it from the power source.

to turn something, such as your body, so that it is in a different position.

it is located below ground level.

a piece of equipment. You can use it to move gases and liquids.

refers to an object's worth or importance.

a unit used to measure the electric force of an object.

to move in a forward direction, by placing one foot in front of the other.

a unit that measures power. It is equivalent to one joule per second.

the amount of energy that a circuit uses in one hour.

to cut and remove insulation from a wire.

a table or bench where manual work is done, usually by mechanics or carpenters