Here are 10 simple, low-tech ways to jumpstart your productivity right away. Streamline your space. Before you do anything else, take a few moments at the start of each day to organize and de-clutter your workspace.
The first operational electron microscope was presented by Ernst Ruska and Max Knoll in 1932, and 6 years later Ruska had a first version on the market. In 1986 Ruska received a Nobel Prize in physics for his fundamental work in electron optics and for the design of the first electron microscope.
Start toward electron discovery 1897 J. J. Thomson Discovered electrons 1909 Robert Millikan Discovered the size and charge of electrons 1911 Ernest Rutherford Experiments with radioactive rays and solid objects, discovered the nucleus. 1932 It was used to make the âlightâ which was actually a ray. The mask holder being used to determine a shadow from the assumed light, where later models and studies led to Crookes discovery of the ray.