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location Vancouver, Canada
age 43
visits member for 2 years, 2 months
seen 14 hours ago
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Mostly C++ programmer in Vancouver.
Specialising in image processing, 3d modeling, Lidar - I'm really a physicist


Apr
25
answered Wind effect on driving a ground-based vehicle
Apr
23
awarded  Nice Answer
Apr
17
answered Why not assimilate nuclear waste into “igneous” rock?
Apr
15
comment Does Earth produce metallic elements in its core?
Beta decay could produce a metal from a non-metal - but that's just hair (or neutron) splitting
Apr
12
answered is frictional force right or wrong
Apr
11
comment Can a dot of light travel faster than the speed of light?
This is known as the lighthouse paradox
Apr
10
comment What would happen if a piece of matter, in our atmosphere, were to suddenly vanish?
No - if anything the air would be cooled slightly by the drop in pressure. Removing a basketball is only slightly different from opening the valve on a small vacuum tank
Apr
10
revised What would happen if a piece of matter, in our atmosphere, were to suddenly vanish?
added 247 characters in body
Apr
10
answered What would happen if a piece of matter, in our atmosphere, were to suddenly vanish?
Apr
10
answered Liquid oxygen how do they use it as fuel?
Apr
10
answered New infrared laser weapon made by the USA - How does it work?
Apr
9
comment Whats the anti-torque mechanism in horizontal take-off aircraft?
The tail is slightly angled in some high performance single prop planes to counter torque. In WWII fighters it was a desired feature - allowing the plane to roll more quickly (although in one predictable direction). In very light WWI aircraft with rotary engines (where the engine rotates with the prop) it could be very dangerous
Apr
8
answered Why do CD's shatter in a microwave?
Apr
6
comment Calculate/estimate power of a fission bomb
Do you mean power or energy? The power is going to vary rapidly depending on the point in the process
Apr
5
answered Where can I search for high quality telescope images of Earth's moon?
Apr
5
comment Why does the index of refraction change the direction of light
Alternatively, the light ray will take the path that reduces the total time - the question being, "how does it know?"
Apr
3
revised How is celestial navigation done on a low-level?
added 327 characters in body
Mar
25
revised Telescope size to view saturn
title more relavent for search
Mar
24
comment Difference between nautical and terrestrial miles
It;s a great definition if you need to divide fields up. Just like contrived units in physics, eV are great if you are dealing with cyclotrons, but less use for the crane lifting the experiment. In a way a mile is no real use in the C16, most people would have talked about travel time - just like us Astronomers.
Mar
23
answered Difference between nautical and terrestrial miles