What objective lens is the oil objective lens?Microscopy:Microscopy is the science of studying tiny things that the naked eye cannot see. The microscope is the device through which objects that are too small are seen. Electron, compound, and fluorescence microscopes are different types of ...
If the spallation neutron source is likened to a "super microscope," then the neutron spectrometer is the "lens" of each "microscope." Specifically, the spectrometer uses neutrons as a medium to conduct various experiments or applications, comprising a set of complex experimental devices. The seco...
That is the connection in virtue of which we access and relate to the world of objective facts. We can think of this interface in terms of layers: there is the factual layer of the objective facts making up the outside world, but prior to it, and more fundamental, there is the ...
In recent decades there has been a global rise in consumption of ultra-processed foods (UPFs) to the detriment of population health and the environment. Large corporations that have focused heavily on low-cost manufacturing and extensive marketing of UPF
What is the objective of a reflecting telescope? What is the biggest solar telescope? What is visible through a reflecting telescope? What is the main optical element of a refracting telescope? What is a good focal ratio for a telescope? What is the Spitzer Space Telescope? What is another...
A telescope's optical tube has two important parameters: "aperture" and "optical quality". Aperture is the diameter of the objective lens or a mirror - it defines how much light the telescope gathers and its maximum resolving power. Optical quality is a general therm which describes the abilit...
What is Psychology? Psychology, often dubbed the “science of the mind and behavior,” serves as an intellectual adventure into the intricate workings of the human experience. Its multidimensional nature and comprehensive scope have fueled discussions on how to precisely define this ever-evolving ...
Have you ever seen old monochrome pictures (most often grayscale) which have several artefacts, that are then colorised and made to look as if they were taken only recently with a modern camera? That is an example of image restoration, which can be more generally defined as the process...
What is the endothelium? What is the diencephalon? What are gliomas and neurogliomas? Which objective focuses closest to the slide when it is in focus? What is the rhizosphere? What is antigenic drift? What is morphogenesis? What is a kinetochore? What is phenolpthalein? What is Osteopenia...
What is a shorty Barlow lens?Barlow Lenses:Developed by Peter Barlow in the 1800s, Barlow lenses are added to the eyepieces of telescopes in order to increase the magnification. Generally Barlow lenses come in either 2x or 3x magnifications, doubling or tripling the size of the image in ...