CeB 6 and tungsten are both thermionic sources with a filament referred to as a cathode, from which electrons are generated. The emission begins when the electrons are supplied with sufficient energy ...
In addition to its high-quality imagery and sleek design, students and teachers agreed that the multiple viewing features of the SWIFT SW380T 40X-2500X trinocular microscope make it an excellent ...
Which compound microscope is best? Anybody who is into science has probably thought about getting a microscope. But with so many different types available, it can be overwhelming to decide on the ...