Holography, Part Two
A Holographic Camera Standard photography uses a lens system to focus an image onto a film or an electronic sensor. If you recall from part one, Dennis Gabor had a problem with his electron microscope’s [more…]
A Holographic Camera Standard photography uses a lens system to focus an image onto a film or an electronic sensor. If you recall from part one, Dennis Gabor had a problem with his electron microscope’s [more…]
Introduction To the Looking-Glass world it was Alice that said, “I’ve a sceptre in hand, I’ve a crown on my head. Let the Looking-Glass creatures, whatever they be Come dine with the Red Queen, the [more…]
Today A Bear’s Diary is published as a hardback. It has been available as an ebook for a couple of months. It’s a shortish novel at 65,000 words, decorated with old engravings which give it [more…]
As any Puffin knows, I’m a card-carrying member of the ‘First Duke of Wellington Fan Club’. No, not because of his good looks, how very dare you! He’s dead, he is, more’s the pity – [more…]
Just a few of the umpteen songs I could have chosen! Apparently I’m a bit of a numpty for not making the link between “The Longest Day” and Beethoven’s Fifth Symphony! So, with June being [more…]
“O Oysters,’ said the Carpenter, You’ve had a pleasant run! Shall we be trotting home again?’ But answer came there none — And this was scarcely odd, because They’d eaten every one.” The final verse [more…]
It is obvious from many of the articles that appear on this website that history and mechanical things are of interest. So here is one that combines the two, the history of a railroad and [more…]
In light of the recent abominable and unprofessional behaviour, during riots and public demonstrations, by members of what used to be a well-respected British police force — together with their now routine displays of a [more…]
Some of you may remember that some time ago I wrote an article about my family tree research and how I’d discovered many interesting things about my family history. One thing I learned was that [more…]
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