Physics In History(@PhysInHistory) 's Twitter Profile Photo

In 1665, Isaac Newton discovered the spectrum of light by passing a beam of sunlight through a glass prism in his room. He also experimented with his own eyes by inserting a bodkin (a blunt needle) between his eyeball and the bone as far as he could, and pressing his eye with the…

In 1665, Isaac Newton discovered the spectrum of light by passing a beam of sunlight through a glass prism in his room. He also experimented with his own eyes by inserting a bodkin (a blunt needle) between his eyeball and the bone as far as he could, and pressing his eye with the…
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Kissmetrics(@Kissmetrics) 's Twitter Profile Photo

After 10+ years, today we're excited to launch the new Kissmetrics!

✅New dashboard
✅New website
✅New demos & more

Schedule a demo to see what's new:
kissmetrics.io

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