Table of Contents
What inventions were made in 1967?
1967: Handheld calculator Texas Instruments invented the first electronic handheld calculator in 1967.
What previous technologies have become obsolete?
List of obsolete technology
| Obsolete technology | Replacement |
|---|---|
| Phonograph and phonograph record | Audio cassette, 8 track tape, compact disc, MP3 |
| Telegraph | Telephone, teletype, email, Global Maritime Distress and Safety System |
| Video cassette recorder | DVDs, digital video recorders |
| Computing, information storage, and office equipment |
What has been invented since 1931?
Electric razor
| Date | Invention | Inventor |
|---|---|---|
| 1931 | Electric razor | Col Jacob Schick |
| 1934 | Trampoline | George Nissen and Larry Griswold |
| 1938 | Ballpoint pen | László Bíró |
| 1938 | Instant coffee | Nestle |
What are some of the inventions of the past 65 years?
This technology goes on to be used (at a smaller size) in laptops and computer servers everywhere. Enovid, a drug the FDA approves for menstrual disorders, comes with a warning: The mixture of synthetic progesterone and estrogen also prevents ovulation.
What was the first invention in the world?
The first refrigerator is invented. Gas stoves are used in homes. Margarine is produced. Electric washing machine is invented. The lightbulb is introduced. Electric vacuum cleaner is introduced. Electric toaster is made. Air conditioning is invented. Sliced bread is introduced. Automatic dishwasher is manufactured. Compact microwave ovens are sold.
Which is an example of an everyday invention?
For information on the origins of the Internet, see the Internet Timeline. Canned food is introduced. The first refrigerator is invented. Gas stoves are used in homes. Margarine is produced. Electric washing machine is invented.
Who are some famous inventors that changed the world?
Marconi’s work was based on patents of Tesla’s. Either way, both their work was based on the research of many others before them like Heinrich Rudolf Hertz, Joseph Henry, André-Marie Ampère and Michael Faraday. Marconi won the Nobel Prize for physics in 1909 which seemed to settle the issue.