The light is necessary when you are using a microscope because if you don't have the light turned on, then the object or specimen you would like to examine won't be showing up. The light makes you have the capabiltiy to see what your object looks like under the microscope, and if your light isn't being used, then you will not see your object, probably only darkness!!! (Hope this helped)
[object Object]
[object Object]
reference point
A graph and an object.
Brightfield microscopic illumination is used mainly to examine stained specimens, ie blood samples, cellular details, etc. It can also be used to examine unstained specimens that are not transparent......... Zeiss Guy
During a sigmoidoscopy a thin, flexible instrument is used to visually examine the intestinal lining and obtain small tissue specimens
Ultraviolet wood's lamp
They used microscopes call apple microscopes.
A barnstar is a decorative painted object or image usually in the shape of a five-pointed star, used to adorn a barn.
The dagger is a small, pointed knife designed for stabbing. It has been used historically as a weapon and ceremonial object.
an object
an endoscope is just an object used in surgeries, it has a light, camera, and a 'passage' for instruments to be used, it it used to examine hollow organs or cavities, but you can use this instrument to do certain surgeries.
Point is a noun. ( as in a tool or instrument) Can also be a verb when used with an object (as in to point out the advantages)
We will carefully examine the evidence.He used a magnifying glass to examine the small writing.
An otoscope is the instrument used to visually examine the tympanic membrane.Otoscope
"Prick" can be used as a derogatory term meaning a contemptible person or an insult to someone's character. It can also refer to a sharp, pointed object or a small hole made by a sharp object.