Engineering Wonders
Women in Stem
Technology and Innovation
Mathematics
Medical Breakthroughs
99

The Eiffel Tower is primarily made of this metal.

iron

99

This scientist discovered radioactivity and won two Nobel Prizes

Marie Curie

99

The "father of computers," Charles Babbage, designed this early computing machine

Analytical Engine

99

The Riemann Hypothesis is one of the most famous unsolved problems in mathematics, concerning the distribution of these numbers.

prime numbers

99

This is the practice of giving weakened or dead microbes to protect against disease.

vaccination

200

This bridge, located in San Francisco, is one of the most famous suspension bridges in the world.

Golden Gate Bridge

200

She was the first American woman in space.

Sally Ride

200

Wi-Fi signals operate using these two frequency bands

2.4 GHz and 5 GHz

200

Euler’s identity, often called the most beautiful equation in mathematics, is written as this.

ei(pi)+1=0

200

The organ that can be transplanted from a living donor

kidney

300

In engineering, CAD software is used for this purpose

Computer-aided design

300

This mathematician’s calculations were crucial to NASA’s early space missions.

Katherine Johnson

300

This AI model, developed by OpenAI, can generate human-like text based on input.

ChatGPT

300

In graph theory, Euler’s formula states that for a connected planar graph, the number of vertices minus the number of edges plus the number of faces always equals this.

2

300

The scientist who discovered penicillin.

Alexander Fleming

400

The Hoover Dam generates electricity using this renewable energy source

hydroelectric power

400

The first computer programmer, she worked on Charles Babbage’s Analytical Engine.

Ada Lovelace

400

This programming language, created in 1991 by Guido van Rossum, is known for its readability.

Python

400

The Fourier Transform is used to decompose a function into these component parts.

sinusoidal waves

400

The procedure used to correct vision using lasers

LASIK

500

This spacecraft, launched in 1969, carried the first astronauts to the Moon.

Apollo 11

500

This scientist's work with DNA led to the discovery of its double-helix structure, but she was not credited.

Rosalind Franklin

500

The Turing Test, created by Alan Turing, is used to determine if a machine can do this

exhibit human-like intelligence

500

The Navier-Stokes equations describe the motion of these substances and remain an unsolved problem in mathematical physics.

fluids

500

The name of the first artificial heart successfully implanted in a human

Jarvik-7