folding paper
Why can't we fold a piece of paper more than 8 times, no matter how large it is?
PS I've seen this question in another forum quite a long time ago but no one seems to know why. Some claimed that it can be explained by using some chemistry principles while others said it is...
Brown's Gas
Is it real or is it some joke? Its properties are somewhat amazing..
Its produced by electrolyzer. It produces 1866 volumes of gas from 1 volume of water, its stable, it burns, with COLD flame, but can punch holes into and sublimate tungsten (13000F), applies electric charge to...
OK here is what I am trying to figure out
there is a large factory by my house which towers about 4 stories above the surrounding community. on the roof there is an array of 802.11b anttenas (im assuming its B and not A cause B has larger range) there are 10 large anttenas, 5 on one side of...
It is accepted to consider BH as an object which on a reason of the achievement of its mass before a certain critical value (?) be subjected to collapse. This situation when in small volume does concentrated enormous mass with unbelievably enormous density of the material. Having the most...
The mystery is that which lies within. And yet the mystery is none other than the essence which gives rise to form. Whereas all mysteries are pretty much one and the same, in that they lead to the one true mystery, The Mystery of Life ...
First let's work our way up.
1. For a fire to start, oxygen has to be present, yes?
2. There is no oxygen in space(vacuum), yes?
Since they are surrounded by vacuum, they have absolutely no way to obtain the oxygen to support combustion. Then how is it that the Sun and stars can burn...
I noticed this brownish substance along the walls of the fish tank containing my Bala Shark, Schrodinger, and this substance is also in the gravel.
The idea of purchasing an "algae-eater" to see whether it will feed off this substance crossed my mind but it could eat it without knowing what...
Does SR seem like a total mystery to you?
This short book goes through relativistic mechanics and demystifies the so-called "paradoxes" of relativity clearly and concisely. Let's work through it!
http://www.physics.nyu.edu/hogg/sr/sr.pdf