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This is one of the most extraordinary details in art history.
The mirror in Van Eyck's Arnolfini Portrait.
The couple, seen from behind, and two other figures, one of whom may be the painter himself.
But in the reflection the couple is not holding each other's hands
Am I seeing
有趣
(
twitter.com
)
由
Figen
提交
This is one of the most extraordinary details in art history.
The mirror in Van Eyck's Arnolfini Portrait.
The couple, seen from behind, and two other figures, one of whom may be the painter himself.
But in the reflection the couple is not holding each other's hands
Am I seeing it wrong?
点击图片查看原图
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How water reacts to the frequency of a Tibetan singing bowl thanks to the phenomenon of resonance.
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How water reacts to the frequency of a Tibetan singing bowl thanks to the phenomenon of resonance.
When the bowl is activated, it emits a frequency that propagates through the water.
This vibration creates visible movements on the surface; ripples, waves, and sometimes even
有趣
(
twitter.com)
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And it only gets better from here.
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And it only gets better from here.
Tesla is still on track to launch autonomous ride hailing in Austin in June and roll out to many cities in America by the end of this year.
The threshold is achieving safety far in excess of the average human driver.
Ultimately, autonomous
btc
(
twitter.com)
00:10:00
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Why is half of the ship black and half of it is silver colored?
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Why is half of the ship black and half of it is silver colored?
that's because the bottom as seen from orbital entry is, has a heat shield on it. So the black there is the heat shield and then the core structure of the rocket is a special alloy of stainless steel and that's
btc
(
twitter.com)
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