https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8 by Sophie Duell en-us 2022-01-06 01:03:12 UTC 2022-01-06 22:58:57 UTC hello@padlet.com sduell3_1 https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977664439 Galileo discovered lenses and focussing in the 7th century.]]> 2022-01-06 01:12:10 UTC https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977664439 sduell3_1 https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977665959 Robert Hooke built the first microscope in 1665. There were two converging lens systems, which were the objective, and the eyepiece.]]> 2022-01-06 01:13:22 UTC https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977665959 sduell3_1 https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977669003 A. V. Leeuwenhoek observed the first moving cells. He was also the first to see and describe bacteria.]]> 2022-01-06 01:15:33 UTC https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977669003 sduell3_1 https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977675383 In 1931, the electron microscope was discovered. It uses accelerated electrons to view objects.]]> 2022-01-06 01:20:30 UTC https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977675383 sduell3_1 https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977676860 Modern microscopes can magnify up to 10 million times.]]> 2022-01-06 01:21:42 UTC https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1977676860 sduell3_1 https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1979643342 Zacharias Janssen and his son Hans placed glass lenses in a tube. They observed that when looking through it, objects were greatly enlarged.]]> 2022-01-06 22:49:12 UTC https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1979643342 sduell3_1 https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1979649740 Giovanni Fabe was the first to use the term "microscope" from Galileo's compound microscope.]]> 2022-01-06 22:58:38 UTC https://padlet.com/sduell3_1/yte4o3hpdq5g1tj8/wish/1979649740