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How To Use External Mic On Iphone ?

To use an external microphone on an iPhone, you will need to connect it using an adapter. The type of adapter you need will depend on the type of microphone you have. If your microphone has a 3.5mm ja...

Are Cheap Rangefinders Any Good ?

Cheap rangefinders can be good for basic use, such as measuring distances for golf or hunting. However, they may not have the same level of accuracy or features as more expensive models. It is importa...

How To Stain Microscope Slides ?

To stain microscope slides, first prepare the specimen by fixing it onto the slide using a fixative such as formalin. Then, choose a suitable stain based on the type of specimen and the information yo...

Why Use Coverslip On Microscope ?

A coverslip is used on a microscope to protect the objective lens from coming into direct contact with the specimen being observed. It also helps to flatten the specimen and reduce any distortion or a...