Geiger Counter. Or Gieger Counter...not certain of spelling.
Famous Physicists
A crescographis a device for measuring growth in plants. It was invented in the early 20th century by Sir Jagdish Chandra Bose - an Indian polymath, physicist, biologist, botanist, archaeologist.
JohnTyndall
Galileo Galilei, Antonio Pacinotti,
he was an astronomer, philosopher, physicist, and mathematician in the 16-17th century in italy
Radioactivity was discovered in the late 19th century. Radioisotopes have been discovered ever since then.
Yes, it was developed in the early 16th century.
Herman Helmholtz
Albert Einstein, J Robert Oppenheimer, or Stephen Hawking
In the 13th Century
fife?
Robert Boyle lived in the 17th century. He was an Irish philosopher, chemist, physicist and inventor. He was born in 1627 and died in 1691 CE.