Computing
Snowflakes
I have always loved snowflakes. On a chairlift, with your head down into a biting wind, one is allowed about twenty minutes to study them settling on your clothes. They have two classes of symmetry; [more…]
Physics
20th Century
‘Twas the Night before Christmas………..53 years ago
Placing the spacecraft in lunar orbit had not been easy. Compounding the difficulty, the engine firing, which would put the spacecraft in the right spot, had to happen while the spacecraft was out of contact [more…]
Physics
Three Gyroscopes – Part 2
Introduction The “flat earth” people like to disseminate their woeful ideas. Therefore, let us spend some little time to think about the earth that we all live upon. In particular its spherical (well, almost) shape [more…]
Physics
Three Gyroscopes – Part 1
Introduction I woke up one morning thinking, “I’ll write a few articles for GP about the gyroscope. How hard can that be?”. Hmm… Well it turns out that that was a really stupid idea. Are [more…]
Computing
Subjecting the Global Warming Hysteria to Rationality and Logic
So much of our time, energy, and resources have been sacrificed to the Global Warming Hysteria without subjecting the issue itself to rationality and logic. I intend to provide a logical step-by-step approach that may [more…]
Authoritarianism
The story of Matilda (Revised)
I wrote a few notes on Warble Gloaming recently, and with the gloomfest that is COP26 looming I thought it might be time to revisit them. Here’s the third, where I try to list the [more…]
Human Interest
A Soulmate Mystery?
A soulmate is a person with whom one has a feeling of deep or natural affinity. This may involve similarity, love, romance, platonic relationships, comfort, intimacy, sexuality, sexual activity, spirituality, compatibility and trust. I recently came [more…]
Authoritarianism
Ice Station Zero (Revisited)
I wrote a few notes on Warble Gloaming recently, and with the gloomfest that is COP26 looming I thought it might be time to revisit them. Here’s the first, which I’ve named after an Alistair [more…]
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…]