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Around 1750, the first glue patent was issued in Britain for a glue made from fish.


Scotch Tape oe cellophane tape was invented in 1930 by banjo playing 3M engineer Richard Drew.

Aerosol Spray Cans

The concept of an aerosol originated as early as 1790.

Agriculture Related

Learn the hsitory behind agriculture innovations, tractors, cotton gins, reapers, plows, plant patents and more


LearnAibo - the robotic pet.

Air Bags

In 1973, the General Motors research team invented the first car safety air bags that were first offered in the 1973 model Chevrolet as an option.

Air Brakes

George Westinghouse invented air brakes in 1868.

Air Conditioning

Willis Carrier brought us the comfort zone with air conditioning.

Air Ships

The history behind balloons, blimps, dirigibles and zeppelins.

Airplane/Aviation - Aeroplane

Wilbur and Orville Wright invented the airplane, which they patented as a "flying machine." Learn about other aviation related innovations including the history of seaplanes, flight suits, anti-gravity suits, ejection seats, airports and different airlines.

Alcoholic Beverages

Evidence of intentionally fermented beverages exist in the form of beer jugs dated as early as the Neolithic period.

Alternating Current

Charles Proteus Steinmetz developed theories on alternating current that allowed for the rapid expansion of the electric power industry.

Alternative Energy Related

A list of articles related to the invention and the history of alternative, earth-friendly energy sources.


An instrument which measures vertical distance with respect to a reference level.

Aluminum Foil - Aluminum Manufacturing Process

The first mass-produced and widely used metal foil was made from tin. Tin foil was replaced by aluminum foil in 1910. Charles Martin Hall discovered the electrolytic method of producing aluminum cheaply and brought the metal into wide commercial use.


The concept of ambulance service started in Europe with the Knights of St. John.


In 1450, Leon Battista Alberti, the Italian artist and architect, invented the first mechanical anemometer. The anemometer is a device that measures wind speed.

Answering Machines

The history of answering machines

Antibody Labeling Agents - Antigen and Antibody

Joseph Burckhalter and Robert Seiwald invented the first practical and patented antibody labeling agent.


History of and key figures.

Apple Computers

The Apple Lisa was the first home computer with a GUI or graphical user interface. Learn about the history of the Apple Macintosh, the most famous Apple home computer.


The history of Scuba or diving equipment

Arc Transmitter

Danish engineer, Valdemar Poulsen invented the arc transmitter in 1902. The arc transmitter, contrary to all previous types of radio transmitters in history, generated continuous radio waves.

Archimedes Screw

An archimedes screw is a machine for raising water, invented by the ancient Greek scientist and mathematician Archimedes.

Armillary Sphere

Miniature representations of the earth, moon, and planets in the form of terrestrial globes, terrain models and armillary spheres have a long history.

Artificial Heart

Willem Kolff invented both the first artificial heart and the first artificial kidney dialysis machine. Read about the history of artificial hearts.


The history of roads, road building and asphalt.


In 1829, scientists discovered that it was the compound called salicin in willow plants, which is responsible for pain relief. But it was father of modern medicine, Hippocrates, who first discovered the pain relieving properties of the willow plant in the 5th century, B.C.

Assembly Line

Eli Olds invented the basic concept of the assembly line and Henry Ford improved it.


James Faria and Robert Wright of Monsanto Industries co-invented AstroTurf in 1965.

Atari Computers

The history of the entertaining game computer.

ATM - Automatic Teller Machines

The history of automated teller machines (ATM).

Atomic Bomb

In 1939, Einstein and several other scientists told Roosevelt of efforts in Nazi Germany to build an atomic bomb. It was shortly thereafter that the United States Government began the Manhattan Project, whose research produced the first atomic bomb.

Atomic Clock

The US primary time and frequency standard is a cesium fountain atomic clock developed at the NIST laboratories..

Audio Tape Recording

Marvin Camras invented the method and means of magnetic recording. The history of sound recording.

Automated Electrified Monorail Systems

Ronald Riley invented the automated electrified monorail system.

Automatic Doors

Dee Horton and Lew Hewitt invented the sliding automatic door in 1954.


The history of the automobile spans over one hundred years -- the famous early car models, view timelines of automotive development and discover who made the first gasoline powered car.

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