captuna america. Here is a patent on defrosting of frozen fish, such that its flavor is preserved. Patent Information Publication number: US3220333 A Patent Title:…
Tag: patent
Columbia Pictures logo
The picture shows a 28 year-old Jenny Joseph modeling for what would become today’s Columbia Pictures logo. Columbia Pictures logo has undergone minor changes many times…
An innovative plumber [Inventor Spotted]
This plumber used an ideal decal on his truck. Creativity makes every job interesting and more fulfilling. According to Arthur Baer, a plumber is an…
Music is sculpted air pressure
Music is produced when a musical instrument causes the air around it to vibrate. The vibrations in air are called traveling longitudinal waves, which we…
Treadwall, the Rotating Climbing Wall [Ingenious Inventions]
Rotating Climbing Wall This is Treadwall, the rotating climbing wall for training and recreation. It moves by body weight alone, so it automatically matches your…
This Day in Tech History - Linux was announced by Linus Torvalds [August 25, 1991]
Linus Torvalds, then a 21-year-old university student in Finland, announced his “little” project (which would become Linux) on user group “comp.os.minix”. His post was titled,…
This day in Tech History - Pepsi-Cola invented [August 28, 1898]
Caleb Bradham made the drink at his drugstore where the drink was sold. It was named after the digestive enzyme pepsin and kola nuts used…
This day in Tech History - First flight of a jet plane [August 27, 1939]
First flight of the turbojet-powered aircraft Heinkel He 178 was accomplished this day in 1939. It was the world’s first jet aircraft. Dr. Hans von…
This day in Tech History - Chinese invent toilet paper [August 26, 580 CE]
It is believed that Chinese invented toilet paper, this day back in the year 580 AD. Before this invention, humans relied on tree barks, leaves, moss,…
Rarely seen back of the Hoover Dam
This is a rarely seen back of the Hoover Dam before it filled with water 1936. Hoover Dam is expected to be one of the last…