5 metres
As known as iris. It can control the light that go through the specimen. Open iris : Higher the brighter, lower the contrast. Close iris : Lower the brighter, higher the contrast. <3
The electric field in a wire moves at the speed of light in the material of the wire, which is usually slightly slower than the speed of light in a vacuum. In most materials, the speed of an electric field is on the order of 10^8 meters per second.
No, not close at all.
Unpolarized light is light in which the electric field oscillates in all directions perpendicular to the direction of propagation. Polarized light, on the other hand, is light in which the electric field oscillates in a specific direction. The main difference between unpolarized and polarized light is the orientation of the electric field vibrations.
abundant amount of light
Put it close to a light and if the egg is a dark color than its close to ready but if its still in a light color stage (meaning the color looks similar to the light you are using) then its not ready.
me did
Light that comes from the sun is polarized by these magnetic fields. A meter can determine the different directions of the light and detect interference. This interference is known as a magnetic field.
S and p polarized light refer to the orientation of the electric field in a light wave. S polarized light has the electric field perpendicular to the surface it is reflecting off of, while p polarized light has the electric field parallel to the surface. This difference affects how the light interacts with surfaces and materials.
The field of view in an optical device is typically illuminated by a light source within the device, such as an LED or a light bulb. The light is directed towards the object being viewed and helps enhance visibility and clarity within the field of view. Additionally, some devices may use mirrors or lenses to control and distribute the light evenly across the field of view.
Two fields in a light wave are the electric field and the magnetic field. These fields oscillate perpendicular to each other and to the direction of propagation of the light wave.
Ensure that the microscope light source is properly aligned and that the condenser lens is centered. Adjust the diaphragm to open up or close down to control the amount of light reaching the specimen. Check the light intensity and replace the bulb if necessary. You may also need to clean the condenser lens and the light source to improve illumination.