Tag Archives: microwave

Are Radio Waves Bad for Your Health?

The health risks associated with radioactivity have been recognized for many years. Alpha, beta and gamma emissions from radioactive sources can ionize atoms or molecules that they encounter by detaching electrons from them. People exposed to high levels of ionizing … Continue reading

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Let’s Hear It for the Bad Boys of Physics!

Surprising as it may seem, there are still some major barriers that are holding back the march of telecommunications. One of these barriers is Einstein’s universal speed limit – the speed of light – which applies to electrical currents in … Continue reading

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Portrait Gallery

As soon as a decision is made to include pictures in a book, difficult choices have to be made about which pictures to include and which to leave out. In some cases, the decision was taken out of my hands. … Continue reading

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