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Jun
11
comment Is it theoretically possible for a person to pass through a solid wall/object?
And, of course, the US Army tried to do just that. Major General Stubblebine's office also tried to kill enemies at a distance by thought alone. This is documented in various places (including the movie "The men who stare at goats"). See jonronson.com/goats_chapter.html
Jun
2
answered Can you fuse Anti-matter atoms?
May
30
answered What is the sensation by man carrying a water bucker with an object floating in it?
May
28
answered Is this hypo-theoretical model of future prediction feasible?
May
20
revised About the electrostatic voltage
typo
May
18
answered How can a car's engine move the car?
May
14
answered Different batteries connected in parallel
May
12
comment Crackling of Speakers-Audio
It sounds as if you may be describing "clipping" - but that can happen at all pitches. Clipping is when the speaker is overdriven and the speaker cone runs against the stops. It produces a really harsh sound. It can also happen in the amplifier, when the signal gets larger than the supply and is clipped at supply level.
May
11
answered Speed of neutrons in a nuclear reactor
Apr
27
comment Flashlights and Capacitors
The charging circuit first converts the 6V DC to AC. Then it uses a transformer to increase the voltage to whatever the flash needs to fire, rectifies this and charges the capacitor. This high voltage, and the lerge current is what gives the flash its power. The same system (but in reverse) is used in powerpacks. First the AC mains is rectified. The resulting DC is converted to high frequency AC. A transformer is used to bring the voltage down, and then it is rectified again. In both cases, the use of high frequencies means a tiny transformer can be used.
Apr
26
answered Flashlights and Capacitors
Apr
20
answered About the electrostatic voltage
Apr
16
answered Producing electricity from all wavelengths of electromagnetic spectrum
Apr
7
answered Is there any anti-gravity material?
Apr
1
answered Magnifying Glass-How does it work?
Mar
30
answered the temperature of photon and its energy
Mar
30
answered Can an Anti nuclear atom be synthesised so it can neutralise the effect of nuclear atom
Mar
20
answered Spot of my light on the moon
Mar
20
awarded  Yearling
Mar
11
comment Is a quantum system mandatory for generating true random sequence?
whether you believe in decoherence not, like Hal Sawyers you have not really answered the question: is there any other way to get a true random sequence. I should add that any computed sequence could not be truly random, but there may be other methods.