He-Ne Lasers – Introduction

A helium-neon (henceforth abbreviated HeNe) laser is basically a fancy neon sign with mirrors at both ends. Well, not quite, but really not much more than this at first glance (though the design and manufacturing issues which must be dealt with to achieve the desired beam characteristics, power output, stability,

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Sony Xperia Z3 50% Battery Problems

Recently my phone decided it was going to die a battery-related death, and having not found much useful information on the Great Google, (all the information I could find, was hinting at many issues from firmware to a faulty motherboard, nobody seems to have actually done any investigation into similar

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Camping Gear – Optimus Nova Multifuel Stove

For as long as I can remember I’ve been using Trangia-type alcohol fuelled stoves when I go camping, even though these have served my needs well they’re very limited & tend to waste fuel. I did some looking around for Paraffin/Kerosene fuelled stoves instead, as I already have this fuel

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The Shack

So, here is where all the action happens. Main radio of course is housed on the left, it’s partially hidden under my currently over-populated breadboard. All 3 monitors are linked to the same PC, using a pair of video cards. This is a very flexible system with so much screen

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