Research from around the world clearly shows that the coronavirus sits on saliva droplets in the air for hours. This is not widely understood. Even The WHO have only recently begun to ‘get’ this!! I put together a video to explain the physics behind this – its not rocket science!!! Watch here – You can… Continue reading The virus is in the air…
Month: July 2020
From the very, very small to the very, very big….
I found a great video showing ‘The Scale of the Universe’… Ciao, Mike.
Calibrating your laser – making sense of the numbers…
How do you calibrate your lasers so that the numbers on your laser screen actually mean something useful? Well, there is a process which you need to follow. The video shows this process in detail. So, you need to measure the laser energy for each of your ‘input’ settings using an energy meter designed for… Continue reading Calibrating your laser – making sense of the numbers…
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