Tesla is probably the great inventor that you haven't heard of in a long time.
To protect his views, Edison performed a nine-elephant roasting experiment.
Our electrical and electronic devices in Vietnam market are often used at 220V voltage.
World-famous scientist Nikola Tesla predicted the birth of smartphones (smartphones) since 1926, nearly a century ago.
Not only is the genius scientist with great inventions, before his death, Michael Faraday also left for posterity, especially young people, precious advice.
No one can deny the feature of television, light bulb, car or computer ..., however, scientists have mistakenly identified their role and importance.
The aircraft used to be a scientific toy, the original telephone invention was also considered a children's toy ... but today is an indispensable thing in human life.