Author Archives: physnoct

Flat earth: Water sticking to a rotating ball

Spinning rock This video shows a spinning rock which rotates. It’s covered with a thin layer of water. Could it be the Holy Graal of flat earthers? Water sticking to a spinning ball? Checkmate again, flat earthers. Advertisements

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Flat Earth: CGI and NASA pictures

I bought an old astronomy book, printed in 1974, long before modern CGI. In it, at page 81, there is a picture of earth from space (Apollo 16, on april 16,1972); and it matches exactly with this picture on the … Continue reading

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Flat earth, curvature from space

In this flat earth video: TERRE PLATE !! LA PREUVE sous vos nez 👃 !! We see a U2 plane in the edge of space, where we can see the earth. Flat earthers say there’s no curve. But compressing the … Continue reading

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FE reflections on curved surfaces

For some reason, flat earthers say that reflection on a curved surface is impossible. Some attempted to prove this with a mirror inside a box and shooting a laser at it. However, his setup was incomprehensible as much as his … Continue reading

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Z80 Monsputer: Bus manager and probe

There are 2 new boards for the Z80 Monsputer; one is a bus manager (at top) and the other is a bus probe for a logic analyser. The bus manager can be used for single stepping through the code by … Continue reading

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Z80 Monsputer: CPU board cleanup

I posted some pictures of the Monsputer CPU board, which had numerous ugly patches. By substituting a smaller chip with more pins, I was able to put all the glue logic in the CPLD. Here is the top and bottom … Continue reading

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Earth’s orbit

Here is a common concept among flat earthers: the Earth circles the Sun. In order to keep up and pass it (circle it) Earth must speed up to pass, and then slow down once it’s passed (circled). It’s partly true. … Continue reading

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