X-rays are electromagnetic radiation which is invisible. This high frequency radiation has a wavelength between 10 to 0.01 nanometers at a frequency of 30 PHz to 30 EHz. Due to small wavelength they can easily pass through solid bodies. X-rays were discovered by German physicist, Roentgen in 1895 when he was experimenting with gas discharge tube on electron beams.
Posts Tagged ‘Breast Cancer’
October is Breast Cancer Awareness Month
October 1st, 2009
Universal Rambler Every year, the month of the October is celebrated as the breast cancer awareness month. This was started in the United Kingdom by some scientists. Many ladies have the problem of getting the breast cancer. This problem can be solved only if there is awareness and some basic knowledge given to the ladies about the problems connected with the breasts and how to avoid breast cancer.
Amy Mickelson, wife of Phil Mickelson
May 20th, 2009
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Amy Mickelson, wife of professional golfer Phil Mickelson, has been diagnosed with breast cancer.
Amy Mickellson is expected to undergo major surgery within the next two weeks.
The news has caused Phil Mickelson to cancel two upcoming tournament appearances. The two have been married since 1996, and have three children together, aged 9, 7, and 6.
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