Question

Who invented the following things :

1. Television

2. Microscope

3. Cycle

4. Radium

5. Odometer​

Answer 1

Answer:

1. Television :- Philo Farnsworth

2. Microscope :- Hans and Zacharias Janssen

3. Cycle :- Inventor Karl von Drais

4. Radium - Marie Curie

5. Odometer :- Thomas Savery

Answer 2

Explanation:

1. Television - Philo Taylor Farnsworth II

• The first "television" system broadcast was a straight-line by Philo Farnsworth on September 7th, 1927.

• The press was presented with this scientific breakthrough on January 13, 1928 and it even headlined a few major nationwide papers.

2. Microscope - Two Dutch spectacle-makers and father-and-son team, Hans and Zacharias Janssen, create the first microscope.

3. Cycle - Karl von Drais

• Karl von Drais made the first major development when he created a steerable, two-wheeled contraption in 1817.

4. Radium - Pierre Curie and Pierre Curie

• Marie and Pierre Curie, Polish and French chemists, discovered radium in 1898.

• Radium has an abundance in the Earth's crust about 1 part per trillion by weight. This makes it the 84thmost abundant element in Earth's crust

5. Odometer - Thomas Savery

• was an English military engineer and inventor who patented the first crude steam engine in 1698.

• Among Savery's other inventions was an odometer for ships, a device that measured distance traveled.