14 MAR 2016 by ideonexus
1.9 Cases of Leukemia per 10,000 CT Scans in Children
In the breakdown of results, the study authors from Group Health Research Institute and University of California, Davis note that the risk of developing leukemia was highest from head scans for kids under age 5 with a rate of 1.9 cases per 10,000 CT scans. Younger children and girls seemed more susceptible to solid cancers than older kids and boys. Every 300 to 390 scans of a girl’s abdomen or pelvis was associated with the development of one solid cancer. The study estimates that 4,870 fut...19 JAN 2013 by ideonexus
Why Cell Phone Radiation Does Not Cause Cancer
Physics explains why no links were found. The microwaves used in cell phone transmissions do not have enough energy to break the chemical bonds of DNA, which is how cell mutations occur and cause cancer. How do we know this? Light and other parts of the electromagnetic spectrum, including microwaves, radio waves, infrared waves, and ultraviolet light waves, are all forms of radiation. A single unit of radiation is called a photon. A photon can be thought of either as a particle or as a wave. ...An explanation of radiation, it's different wavelengths, and why microwave radiation cannot damage a cell because it cannot break molecular bonds.
08 JAN 2013 by ideonexus
Infinite Creativity was Stored in Hydrogen Atoms
Once the matter created by the Big Bang cooled sufficiently, the universe consisted of a vast cloud of hydrogen atom consisting of a single proton surrounded by a single electron—along with a smattering of slightly heavier elements, including helium (with two protons) and lithium (with three). The universe at that time was about the most boring place imaginable. It consisted of nothing but disembodied atoms drifting through space and the radiation left over from the Big Bang. Yet the potent...From this simple unit, everything in the Universe came about.
06 JUN 2012 by ideonexus
The Universe is Made Up of Two Kinds of Waves
The tendency of modern physics is to resolve the whole material universe into waves, and nothing but waves. These waves are of two kinds: bottled-up waves, which we call matter, and unbottled waves, which we call radiation or light. If annihilation of matter occurs, the process is merely that of unbottling imprisoned wave-energy and setting it free to travel through space. These concepts reduce the whole universe to a world of light, potential or existent, so that the whole story of its creat...Bottled up waves in matter and the roaming waves of radiation.
28 JAN 2012 by ideonexus
The Wonder of X-Rays Affecting a Photographic Plate
But in its [the corpuscular theory of radiation] relation to the wave theory there is one extraordinary and, at present, insoluble problem. It is not known how the energy of the electron in the X-ray bulb is transferred by a wave motion to an electron in the photographic plate or in any other substance on which the X-rays fall. It is as if one dropped a plank into the sea from the height of 100 ft. and found that the spreading ripple was able, after travelling 1000 miles and becoming infinite...Bragg compares it to a wave traveling 100 feet to knock a board out of a ship.
04 JAN 2012 by ideonexus
Henri Becquerel Discovers Radiation
[Concerning] phosphorescent bodies, and in particular to uranium salts whose phosphorescence has a very brief duration. With the double sulfate of uranium and potassium ... I was able to perform the following experiment: One wraps a Lumière photographic plate with a bromide emulsion in two sheets of very thick black paper, such that the plate does not become clouded upon being exposed to the sun for a day. One places on the sheet of paper, on the outside, a slab of the phosphorescent substan...But erroneously thinks the Sun is an important part of the experiment involving phosphorous.