1. Home
  2. Business & Finance
  3. Inventors

Famous Inventions : A to Z
Research the history of famous inventions - past and present.

By , About.com Guide

orgone accumulator

orgone accumulator

FDA

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Ocarina

Giuseppe Donati invented the modern 10-hole ocarina.

Oceanography Related

Although oceanography has been recognized as a formal scientific discipline for only 150 years, the quest for this understanding and its practical application to commerce and war - often unwitting - goes back much further.

Odometer

History of the odometer.

Office Related

Paperclips, typewriters, computers -- how many inventions are there in the office?

Optical Analysis System

Ellen Ochoa invented the optical analysis system.

Optical Diagnostic Equipment

Tuan Vo-Dinh invented optical diagnostic equipment. Vo-Dinh's patents were for a badge worn on a worker's shirt that recorded exposure to toxic chemicals and for a optical scanner that would read that badge.

Optical Disc

David Paul Gregg first envisioned the optical or laser disc in 1958 and patented it in 1969.

Oral Contraceptives

The inventors behind the first oral contraceptives.

Orgone Accumulator

Dr Wilhelm Reich invented the orgone accumulator.

O-Ring

Today's dynamic o-ring was the result of experimental work done in the early 1930's by Mr. Niels Christensen.

Outboard Motor

Ole Evinrude invented the outboard motor.

Try Searching by Inventor

If you cannot find what you want by invention, try by the inventor.

Continue Alphabetically: Letter P Starting Inventions

Explore Inventors
About.com Special Features

10 Things You Can Do Today to Improve Your Credit

Easy steps to take control of your credit card debt. More >

Holiday Central

What to eat, where to go, fun things to do and how to save money on the perfect gifts. More >

  1. Home
  2. Business & Finance
  3. Inventors
  4. Famous Inventions
  5. Invention History Databases
  6. Inventions A to Z Listings
  7. O Start Inventions
  8. Famous Inventions of History - O

©2009 About.com, a part of The New York Times Company.

All rights reserved.