Articles Index
Tesla - Photos, Illustrations & Drawings of Inventions
Photos illustrations and drawings of inventions belonging to Nikola Tesla
Shamrock Related Patents and St Patrick's Day Publicity Stunts
Inventions connected to shamrocks and St Patrick's Day publicity stunts
Photo Gallery - Gramophone & Emile Berliner
Picture of Emile Berliner gramophone
Variable Velocity Bullets
Rusi Taleyarkhan and team invented variable velocity bullets - view stungun.
Inventions Using Nanotechnology
Nanotechnology is changing every industrial sector - view nanotechnology inventions.
History of the Depth Charge
The depth charge is a weapon used by ships or aircraft to attack submerged submarines - developed by the British for use against German submarines.
How a Battery Works
Learn how a battery works and what the different types of batteries are.
History of Airships and Balloons
The history of dirigibles - airships - zeppelins - blimps and balloon flight.
How a Photovoltic Cell Works
How a photovoltic cell works
The History of Theme Park Inventions
The history behind circus, theme park, and carnival inventions including roller coasters, carousels, ferris wheels, trampoline and more.
Granville Woods - Patents & Photos
Photos of the inventions of Granville Woods.
Drawing and Description of Bessie Blount's Invention
A drawing of the invention made by Bessie Blount - Physical therapist Bessie Blount worked with injured soldiers and her war service inspired her to patent a device that allowed amputees to feed themselves.
Otis Boykin invented an improved electrical resistor
Otis Boykin invented an improved electrical resistor used in computers radios television sets and a variety of electronic devices.
Wacky Halloween Patents
See amazing inventions patented in service of Halloween - bats and pumpkins.
Wacky Halloween Patents - Halloween Masks
See amazing inventions patented in service of Halloween - Halloween mask and ghoul mask.
The History of the Paper Punch
The history of the humble paper punch aka hole punch and you wondered how would you punch holes in paper without one.
Lesson Plan - Build a Submarine
Lesson plan on how to build your own submarine simulation.
Physics Illustrations
View a Slinky in motion - Richard and Betty James invented the slinky.
How to Make a Kaleidoscope
Plans to make a kaleidoscope from easy to find materials
Ferdinand von Zeppelin
Ferdinand von Zeppelin was the German military officer who developed the rigid dirigible a lighter-than-air vehicle - the zeppelin.
Patents Belonging To Lewis Howard Latimer
Lewis Howard Latimer invented a water closet for railroad cars an electric lamp and a threaded wooden socket for light bulbs.
The Patent Drawings of Garrett Augustus Morgan
Garrett Augustus Morgan - Cleveland inventor and businessman who invented a device called the Morgan safety hood and smoke protector aka gas mask.
Patent Searching For New Inventors - Searching By Patent Number
How to find a patent by searching by a patent number.
History of Football - Photos
Photos and old patents from the history of Football
NIST-F1 Cesium Fountain Atomic Clock
The US primary time and frequency standard is a cesium fountain atomic clock developed at the NIST laboratories.