Inventions
Units of Measure
Computer Languages
More Inventions
Math
100

The first words shared on this device were "Watson, come here. I want you."

What is the telephone?

100

The measure of electrical current.

What is amp? (ampere)

100

Developed in 1957 and still used in supercomputers today, Formula Translation is more commonly called this.

What is Fortran?


100

Orville and Wilbur Wright created the first American version of this new type of transportation.

What is the airplane?

100

Division by this digit is called undefined.

What is zero?

200

This invention replaced oil and gas lamps.

What is the incandescent (or electric) light bulb?

200

The unit of power in an electrical circuit.

What is watt?

200

This common business oriented language developed in 1959 is still used in banking.

What is COBOL?

200

This device created by Eli Whitney revolutionized farming in the south by greatly increasing the ability to process a certain plant.

What is the cotton gin?

200

A branch of mathematics that generalizes arithmetic by using abstract symbols, such as letters (variables), to represent unknown numbers or quantities and to express relationships between them.

What is algebra?

300

Marconi demonstrated this devise by sending a Morse code signal over a distance of 3 miles.

What is the wireless telegraph?

300

The measure of "electrical pressure" or "potential difference" that pushes electrons through a circuit, causing them to flow as current.

What is volt?

300

Developed by students at Dartmouth and later marketed by Bill Gates this beginners all-purpose instruction code is better known as this.

What is BASIC?


300

While not the inventor, Robert Fulton is created with developing the first commercially successful example of this transportation.

What is the steamboat?


300

The branch of mathematics that studies points, lines, shapes, angles, surfaces, and solids to understand their properties, measurements, and relationships.

What is geometry?

400

Reginald Aubrey Fessenden was recognized as the "father" of this device and as the first to actually transmit the sound of the human voice without wires.

What is the radio?

400

This is a unit of energy, which is no longer an official unit of measurement but is still used in physics:

What is erg?

400

This program is named after a French mathematician and is so easy to learn that Apple used it early in its history.

What is Pascal?

400

Leonardo da Vinci's described his invention as a tent made of linen that would allow a man to throw himself down from any great height without suffering any injury.

What is a parachute?

400

This branch of mathematics studies the instantaneous rates of change and the slopes of curves.

What is (differential) calculus?

500

Farraday created this power system which was different than the one used by Edison and was later improved upon by Tesla.

What is alternating current?

500

This is a unit of electrical resistance.

What is ohm?

500

An earlier program was modified and is used in MS Office and Adobe Photoshop.

What is C++?

500

This multi-barrel rapid-fire firearm was invented in 1861.

What is the Gatling gun?

500

This branch of mathematics concerns the accumulation of quantities and areas under or between curves.

What is integral calculus?