Naval warships might look like all-powerful vessels but they are also highly vulnerable to being spotted by the enemy.
That fear of being detected has led the military to develop new stealth technologies that allow ships to be virtually invisible to the human eye, to dodge roaming radars, put heat-seeking missiles off the scent, disguise their own sound vibrations and even reduce the way they distort the Earth's magnetic field.
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Delving Into Mysterious Irregularity Of Earth's...
A new Danish observatory on a remote island in the middle of the Atlantic Ocean will provide researchers with new knowledge about the mysterious irregularity of the Earth’s magnetic field...
Dancing atoms now understood
(National Science Foundation) In developing a model to explain the motion of atoms in a magnetic field, scientists have overcome a decades-old obstacle to understanding a key component of...
First Detection Of Magnetic Field In Distant Galaxy...
Using a powerful radio telescope to peer into the early universe, a team of California astronomers has obtained the first direct measurement of a nascent galaxy's magnetic field as it...
NightWatch: A Practical Guide to Viewing the Universe
Thoroughly revised, updated and expanded. The first three editions of NightWatch sold more than 600,000 copies, making it the top-selling stargazing guide in the world for the last 20...
Vinegar: Over 400 Various, Versatile, and Very Good...
Vinegar is a health remedy, a neutralizer, a cleaner, a condiment, and a preservative. It can kill bacteria, mold, and germs, yet it is environmentally safe. This comprehensive guide covers...
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