https://padlet.com/the78bros/p7wydwnlj9wqi7aw en-us 2021-07-13 04:48:26 UTC 2021-07-13 05:00:43 UTC hello@padlet.com the78bros https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142280 Richard Zsigmondy invents the ultramicroscope, which allows for observation of specimens below the wavelength of light.]]> 2021-07-13 04:48:26 UTC https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142280 the78bros https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142284 Joseph Jackson Lister discovers that using weak lenses together at various distances provided clear magnification.]]> 2021-07-13 04:48:26 UTC https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142284 the78bros https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142286 This vase-shaped microscope was made by Italian designer Eustachio Divini in the mid seventeenth century. It is believed that Marcello Malpighi used a microscope similar to this in his classic studies of embryology and histology.]]> 2021-07-13 04:48:26 UTC https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142286 the78bros https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142288 Two Dutch spectacle-makers and father-and-son team, Hans and Zacharias Janssen, create the first microscope.]]> 2021-07-13 04:48:26 UTC https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142288 the78bros https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142289 The cell was first discovered by Robert Hooke in 1665, which can be found to be described in his book Micrographia. In this book, he gave 60 'observations' in detail of various objects under a coarse, compound microscope. One observation was from very thin slices of bottle cork.]]> 2021-07-13 04:48:26 UTC https://padlet.com/the78bros/p7wydwnlj9wqi7aw/wish/1647142289