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Why does this ball not fall off the roof?
If you drop a ball on the roof, of course, it will roll down. But this is not true for
Roll
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Articles about Roll
158 published items.
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The most strange coffins on the planet
From shapes simulating a Rolls Royce car, to skis or even a bottle of beer, are the most exotic coffins on the planet.
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Roll on the world record 2015 super impressive
The Guinness Book of World Records 2015 is about to announce with many impressive super-record records.
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Why do all rolls have a round hole?
On the steel ruler (tape measure) it turns out there are many features designed to make measurement easier.
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Roll call for 10 horrifying disasters has been predicted
When seeing off relatives at the airport, can there be any sudden anxiety that makes you nervous in your stomach? Or before the holiday, do you have a hunch that your ho…
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Roll out the outstanding frozen mummification in the world
The first cold-chilled first person, the youngest chilled, the couple marinated ... are the frozen frozen mummies in the world.
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Tips to arrange suitcases to carry a lot of things
Applying a roll-up tip or taking a shower gel into a travel bottle will help your suitcase to be neat and bring more living things.
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The reason why the Egyptians worship the beetles eat dung
Understand more about beetles eating dung - hard-winged insects possess a special ability, worshiped by ancient Egyptians.
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The process of producing refreshing cans
The first step to creating a refreshing can is to put aluminum rolls, each weighing about 10kg, into the machine to lubricate. This makes aluminum move smoothly through…
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Unexpected discovery: Salmon not only to eat!
Smoked salmon, grilled salmon or sushi rolls are all excellent dishes. But with the latest research of Taiwan Tsinghua University and the German Karlsruhe Institute of T…
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The relationship between numbers and languages
A group of Brazilians can understand the exact numbers without having to name them. According to a new study, that is the case of the Pirahas, the Brazilian Amazon rainf…
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Explain 'wallpaper problem'
Are you frustrated when the tape doesn't stick off the roll in a straight horizontal line? Are you angry when you can't tear the wallpaper neatly? A new study has discov…
1001 mystery
Find out the secret of self-rolling rocks in Ireland
Somehow, the giant rocks on the empty beaches of an archipelago of Ireland are constantly shifting and this phenomenon is a mystery to geologists. Self-rolling rock phen…
Oceanography
Giant squid wounded by skateboarder surfers on shore
The giant squid wounded trying to roll the tentacle around the skateboard when a South African resident brought it ashore.
Oceanography
The secret of the 'left hand' of the sea snail
The snails with shells rolled to the left have a great survival advantage, because the enemy has to give up on eating them. Conclusion published by American scientists o…