The first bell marks the top of the hour.
Niobium was discovered first.
Adam Schaffer discovered the electromagnet in 1806 when he accidentally wrapped an electric current around his saucepan. it was really exciting
The first electric toothbrush was made in Switzerland!
you are the first person that first discovered, because suppose if you not a human being you wouldn't ask this question so you must considered that you discoveredd first.
Telegraphy was discovered First and then Telephony was discovered much later by Alexander Graham Bell.
Graham Bell invented the first telephone. It was also the first speaker
Charles Bell.
Hans Christian Ørsted discovered the relationship of electric current to magnetism.
The first name for a doorbell was an "electric bell." It was invented by Joseph Henry in 1831.
Alexander Graham Bell is credited with inventing the telephone. He conducted the first successful experimental demonstration of his invention on March 10, 1876. Bell's work was crucial to the development of modern telecommunications.
Electric current was discovered by Alessandro Volta in 1800 when he created the first chemical battery, the voltaic pile.
it is like a door bell
The electric bell and the electric current stops over and over again because of the fluctuations in voltages.
Aluminum is the metal that was only discovered after the invention of the electric cell. It was first extracted in 1825 using a chemical process that required electricity.
A mechanical bell that uses electromagnets is called an electric bell. The parts of the electric bell are spring, hammer, gong, armature, armature rod, and electromagnet. The electric bell functions are different on account of there being different types of electric bells and different means of using them.
Northern Electric was wholly owned by Bell Canada until 1973