Computing
A Simple R6G Dye Laser – Part 3
If you’ve been following along (well done you!) then you might recall that we need a fast switch that works at a very high voltage for the laser’s pump lamp and, indeed, for the laser [more…]
Computing
Animals
Cnuteneering, Part Twenty Four
Welcome back to Cnuteneering, where the possible is made more difficult by bone headed ignorance, overenthusiasm and pointy metal things being brought together. You may want to refresh your memory on the project in: Part [more…]
Computing
A Simple R6G Dye Laser – Part 2
Lamp Light And Laser Light Pulsed lasers, like this, use an intense burst of white light (lasting fractions of a second) to stimulate the electrons in the laser’s gain medium. In the above photo you [more…]
20th Century
Covid Feds at your door? Read on!
When I heard and read that out of pure caring and love of the American people, yes, even us Trumpites, Biden had authorized federal staff to go door to door to persuade you to have [more…]
Arts
Cnuteneering, Part Twenty Three
Welcome back to Cnuteneering, where the possible is made more difficult by bone headed ignorance, overenthusiasm and pointy metal things being brought together. You may want to refresh your memory on the project in: Part [more…]
Computing
A Simple R6G Dye Laser – Part 1
Introduction First of all, it’s great to see that Going-Postal is still up and running. It’s always a pleasure to write an article and have it published here. It’s also good to see a lot [more…]
Computing
Welcome once more to Dingleberry
We return once more to the land of the lost and weary traveller that is Dingleberry, a curious place of indeterminate location, populated entirely by people who wish they were somewhere else but are unable [more…]
Computing
Cnuteneering, Part Twenty Two
Welcome back to Cnuteneering, where the possible is made more difficult by bone headed ignorance, overenthusiasm and pointy metal things being brought together. You may want to refresh your memory on the project in: Part [more…]
Arts
Mobile Phones in Schools, Friend or Foe?
So the utterly lacklustre Education Minister , Gavin Williamson a man with a personality that could challenge that of a stone and lose, has decided to ban mobile phones in schools. Well, I suppose you [more…]