Kısaca
Placebo is not pure imagination; expectation and context can influence pain and stress circuits. The brain can sometimes activate its own pain relief systems more strongly.
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Kısaca
Placebo is not pure imagination; expectation and context can influence pain and stress circuits. The brain can sometimes activate its own pain relief systems more strongly.
The Sun you see is about 8 minutes old. If the Sun vanished instantly, Earth would not notice for about 8 minutes.
Ninety-five percent of jellyfish are made up of water, and they have neither a brain, nor a heart, nor blood. With these intriguing characteristics, they are among the mysterious creatures of the seas.
Neutrinos interact so weakly with matter that most pass through Earth without leaving a trace. Trillions may pass through your body every second.
When cooled, a superconducting disk drops its resistance and can “lock” magnetic fields. The result is a levitation show that looks almost frictionless over a magnetic track.
It sounds mythical, but your body emits an ultra-weak light your eyes can’t detect. It behaves like a byproduct of chemical reactions inside cells.
We assume heat always expands things, but some alloys can do the opposite in certain ranges. Tiny shifts in crystal structure can make length shrink as temperature rises.
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