The joy buzzer, invented in 1928, was a prank device comprising a coiled spring inside a disc worn in the palm. When the wearer shakes hands with another person, a button on the disc releases the spring, which quickly unwinds, creating a vibration that feels like a minor electric shock t...
The perfect accessory for any water-based activity, the inflatable beach ball was supposedly invented by a California man named Jonathon DeLonge. While most current-day beach balls are fairly big, the original could supposedly fit in the palm of one’s hand. 1942: Little Golden Books Rossano ...
Oskar Bamack, from Geimany, invented a new kind of camera.He called it a Leica. It was the first 35 millimeter camera. In 1924, people started buyingLeica cameras.In 1930, the flash camera was invented. The flash of light let photographers take photos indark places. By 1936, a new ...
When Alexander Graham Bell invented the telephone in 1876, he probably didn’t imagine how far it would come over the next century and a half. In 1919, the American Bell Telephone Company launched national service for rotary dial phones, the first mass-produced phone controlled by the user...
1919: Rotary phone When Alexander Graham Bell invented the telephone in 1876, he probably didn’t imagine how far it would come over the next century and a half. In 1919, the American Bell Telephone Company launched national service for rotary dial phones, the first mass-produced phone control...
When Alexander Graham Bell invented the telephone in 1876, he probably didn’t imagine how far it would come over the next century and a half. In 1919, the American Bell Telephone Company launched national service for rotary dial phones, the first mass-produced phone controlled by the user. ...
1919: Rotary phone When Alexander Graham Bell invented the telephone in 1876, he probably didn’t imagine how far it would come over the next century and a half. In 1919, the American Bell Telephone Companylaunched national servicefor rotary dial phones, the first mass-produced phone controlled...
It was the first 35 millimetercamera.In 1924 people started buying Leicacameras.In 1930 the flash camera was invented. Theflash of light let photographers take photos in darkplaces. By 1936 a new kind of film made colorphotos possible. More people bought color filmthan black and white.Instant...
Cameras got better overtime.Oskar Bamack,from Geimany,invented a new kind of camera. He called it a Leica.It was the first 35 millimeter camera.In 1924,people started buying Leica cameras. In 1930,the flash camera was invented.The flash of light let photographers take photos in dark places...
In 1920, Bentley was elected as one of the first members of the American Meteorological Society, which later awarded him its first research grant in 1924. Bentley’s proudest moment came in 1931 upon publication of his bookSnow Crystals, which contained 2,453 of his photographs. ...