through
From one side, place, stage, or time to the other side or end of it.
research
Careful study to discover new facts or information about a subject.
realized
The past form of realize: understood something clearly or made something become real.
cylindrical
Shaped like a cylinder, with round ends and straight sides.
model
A person, object, or plan used as an example to copy or study.
ion
An atom or molecule with an electric charge because it has gained or lost electrons.
thruster
A small engine or device that provides force to move or control a vehicle, especially in water or space.
lot
A large amount or number; also an area of land used for a purpose.
power
The ability to control, influence, or do something; also energy such as electricity.
started
The past form of start: began something or made something begin.
test
To check someone?s knowledge, skill, health, or the quality of something.
use
To do something with an object, tool, method, or ability.
high
Far above the ground, or greater than the usual amount, level, or degree.
voltage
The amount of electrical force that pushes current through a circuit.
starting
The present participle of start: beginning something or making something begin.
really
Used to say something is true, strong, or more than expected.
stronger
The comparative form of strong: having more power, force, or effect.
linear
Arranged in a straight line, or developing step by step in one direction.
need
To require something because it is necessary or important.
make
To create, build, prepare, or cause something to happen.
both
Used to refer to two people or things together
lighter
The comparative form of light: less heavy, less dark, or less serious.
powerful
Having great strength, force, influence, or effect.
copper
A reddish-brown metal used in wires, pipes, and coins.
tape
A long thin strip used for sticking, recording, measuring, or marking.
instead
In place of someone or something else.
wire
A thin piece of metal used to carry electricity, make fences, or hold things.
little
Small in size, amount, age, or importance.
creativity
The ability to make new and original ideas or things.
cutting
The -ing form of cut: dividing, reducing, or wounding with a sharp edge.
heavy
Having a lot of weight, amount, force, or seriousness.
metal
A hard, usually shiny material such as iron, gold, or aluminum.
cylinder
A solid or container with two round ends and straight sides.
cone
A solid shape with a round base and a point at the top.
shape
The outside form or outline of a person or thing.
problem
Something difficult that needs to be solved or dealt with.
plastic
A light artificial material used to make many objects; a credit or bank card in informal use.
does
The third-person singular present form of do: performs or completes an action.
electricity
Energy that powers lights, machines, and many devices.
matter
A subject, problem, or situation being discussed; also physical substance.
interesting
Making you want to know more or pay attention.
solution
An answer to a problem; a liquid mixture in which something is dissolved.
every
Used before a singular noun to mean all members of a group.
inside
In or into the inner part of a place or thing.
battery
A device that stores electricity for later use.
still
Continuing to happen or be true; also even so.
enough
As much or as many as needed.
want
To wish for something, or need something.
fully
Completely or as much as possible.
conductive
Able to carry heat, electricity, or sound through a material.
sponsor
A person or organization that gives money or support to an event, person, or activity.
solve
To find the answer to a problem or mystery.
add
Put something together with something else, or include more.
using
The present participle of use: doing something with a tool, method, or resource.
connecting
The -ing form of connect: joining things or making a link.
positive
Hopeful, confident, or useful in a good way.
base
The lowest part, support, or main place for activity.
piece
One part or amount of something larger.
sulfate
A chemical compound that contains sulfur and oxygen.
added
The past form of add: put something more with another thing.
coating
A thin layer that covers the surface of something.
