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  2. What Happens to Your Brain When You Listen to Binaural Beats

    www.aol.com/happens-brain-listen-binaural-beats...

    Takeaway. In other words, the idea is that listening to binaural beats can trigger or elicit certain brain states, such as focus or a reduction in pain when listened to at certain frequencies.

  3. Coup contrecoup injury - Wikipedia

    en.wikipedia.org/wiki/Coup_contrecoup_injury

    Coup contrecoup injury. Coup injury may be caused when, during an impact, the brain undergoes linear acceleration and deceleration forces or rotational forces, causing it to collide with the opposite side of the skull. [7] The injuries can also be caused solely by acceleration or deceleration in the absence of an impact. [7]

  4. Ray J - Wikipedia

    en.wikipedia.org/wiki/Ray_J

    This is the latest accepted revision, reviewed on 28 September 2024. William Ray Norwood Jr. (born January 17, 1981), [ 1 ] known professionally as Ray J, is an American R&B singer, songwriter, television presenter, and actor. Born in McComb, Mississippi and raised in Carson, California, he is the younger brother of singer and actress Brandy.

  5. Mint-made errors - Wikipedia

    en.wikipedia.org/wiki/Mint-made_errors

    After a struck coin fails to eject, a new blank is fed between the struck coin and the hammer die. The hammer die strikes the second blank leaving its image on one side while pressing the blank against the previously stuck coin which sinks its image into opposite side.

  6. Are Blank Coins Valuable? If You Can Find One, It Could Be ...

    www.aol.com/finance/blank-coins-valuable-one...

    The most valuable blank coin listed on the U.S. Coins Guide site is a 90% silver dollar without a raised rim valued at $1,600 or more. The same type of silver dollar with a raised rim is valued at ...

  7. ‘Does smartphone exposure cause brain cancer?’: Ask a doctor

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    Public fears of cell phone exposure were elevated after an early trial in 2008 found a correlation between glioblastoma (an aggressive malignant brain cancer) and acoustic neuromas, which Saphier ...

  8. Printed circuit board - Wikipedia

    en.wikipedia.org/wiki/Printed_circuit_board

    The first PCBs used through-hole technology, mounting electronic components by leads inserted through holes on one side of the board and soldered onto copper traces on the other side. Boards may be single-sided, with an unplated component side, or more compact double-sided boards, with components soldered on both sides.

  9. NASA says 'pulsing sound' inside Boeing Starliner has stopped ...

    www.aol.com/nasa-astronaut-reports-strange-noise...

    Wilmore, who boarded the Starliner, picked up the sound on his microphone. "Alright Butch, that one came through," Mission Control said. "It was kind of like a pulsing noise, almost like a sonar ...