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Q: Why do you need to center your specimen under the lowest objective lens before switching to a higher objective lens?
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Why is a specimen no longer visible when you switch from a low power objective to a high power objective?

You need to re-center it, and refocus. A pain, yes, but it comes with the territory. It is exactly the same with a telescope.


What is a function of mobile switching center?

In a network switching subsystem, a mobile switching center is the centerpiece. The function of the mobile switching center is to perform the telephony switching functions and serves as a network node.


Why is it important to focus specimens under the Low Power Objectve before observing it under the High Power Objective?

It allows you to center the specimen, and if it is set up correctly, then when you switch objectives it should still be there and only need fine focusing. It also reduces the chance of crushing the specimen and/or breaking the slide or the lens as the LPO is further away from the slide than the HPO.


Why must the specimen be centered before switching from low power to high power?

Because high power takes up a much smaller area, and you may not be able to find the specimen if it's off to one side. C:


Why is it important to center a specimen on low power before attemping to focus on it at high power?

I don't know it yer t


What is gateway mobile switching center?

It is another important type of MSC, called a Gateway Mobile Switching Center (GMSC).


What is the full form of MSC in GSM?

It is mobile service switching center and not just mobile switching center. Because it does not switches our mobile, but the service.


Why must you always use the low power lens when you are first focusing on a specimen?

It is supposed to help you center on the specimen.


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