Ciencia e tecnoloxía
Why is the sky dark at night? You might think the answer is obvious - the sun isn't up! But the only reason the sky looks blue during the day is that sunlight scatters off of the atmosphere -...
Lovely! I’ve just realised that erbium is the most crucial element for the internet of all the elements on the periodic table, and so I want to take you across to materials engineering where we can...
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גבירותיי והרבות, עולמי גלאי ריח הרעים מהראשונים לאייפון. בוא לבדוק את זה. נו באמת. הי, מישהו מכם יש 2? אנו בודקים App iPhone גלאה ריח רע מפה. בשום אופן לא! דרך! תראה זה אומר גלאי ריח רע ממש שם....
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Have you ever had the feeling that there's something bigger out there, something you can't see? Well there is – it's called Dark Matter. Dark matter is spread throughout...
We're all familiar with gravity as "the reason objects fall", but there's much, much more to gravity than that. Gravity is a long range attractive force between all...
