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Blog

Microscope When Was It Invented ?

Microscope When Was It Invented ?

17/10/2023
The microscope was invented in the late 16th century, with the credit for its invention often given to Dutch spectacle maker Zacharias Janssen and his father Hans. However, there is some debate over t...
What Is Pir On Security Camera ?

What Is Pir On Security Camera ?

17/10/2023
PIR stands for Passive Infrared. It is a type of sensor used in security cameras to detect motion. PIR sensors detect changes in infrared radiation, which is emitted by all objects with a temperature ...
What Is A Microscope Objective ?

What Is A Microscope Objective ?

17/10/2023
A microscope objective is a lens system that is used in microscopes to magnify the image of a specimen. It is typically the lens closest to the specimen and is responsible for gathering and focusing t...
How To Use Mini Wireless Microphone ?

How To Use Mini Wireless Microphone ?

17/10/2023
To use a mini wireless microphone, first, ensure that the microphone is charged or has fresh batteries. Then, turn on the microphone and the receiver. Make sure that the receiver is connected to the a...