Sulphur Hexafluoride is actually heavier than air, leading to some very amusing phenomenon such as changing your voice. Try this little experiment at home with sulfur hexafluoride gas from a balloon, and then try it against regular air. What's the difference.
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
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HowTo Build a Time Machine
How To:
Make This Amazing 9-Layer Density Tower from Things Found in Your Kitchen
How To:
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How To:
Make a Monster Dry Ice Bubble
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Make Slime Without Borax:
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How To:
Build a Simple Paper Bridge as a Science Experiment
How To:
Make Water Freeze into Ice Instantaneously
How To:
Determine the empirical and molecular formulas for a compound in chemistry
How To:
Make Ammonium Nitrate with NaHSO4 and Nitrate Salt
How To:
Instant Ice! How to Waterbend in Real Life
How To:
Create napalm
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Make DIY Nitrogen Triiodide from ammonia & water purification iodine crystals
How To:
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How To:
Make a Crazy Foam Explosion Science Experiment
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Make a Paper Plate Speaker That Actually Works for Under $1
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How To:
Measure the volume of a balloon
1 Comment
That's really, really cool! where can I get this stuff?
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