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From ancient Egyptian sarcophagi bathed in lapis lazuli to a synthetic pigment accidentally created in a lab that’s already being patented and marketed as ‘the bluest blue ever,’ blue is the rarest—and perhaps the most celebrated—color on earth. But why is it so hard to make and why are we are so enamored with it?

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If you look at a map of the US power grid, it looks like a spider web blanketing the entire country. It’s a patchwork that formed after communities that got their power locally were slowly stitched together to create a massive network. So could we scale that up even bigger? Could we connect the entire

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– [Voiceover] I have two water molecules right over here, and typically the water molecules, as they interact with each other, they form these hydrogen bonds that’s due to the polarity of the water molecule. We’ve talked a lot about that, they slide past each other, these hydrogen bonds give them all these neat properties

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Okay Josh do you want to see something cool? Yeah! Okay, so I’m gonna light this candle and what should happen is the wick burns… And what happens now? It will melt? See, it melts Oh yeah you’re right so once it’s got a little wax around I’m going to blow it out and I

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Motion Education Institute – Velachery NTSE | NEET | IIT-JEE Best Coaching For Admission Call @ 9380407007 | 9362207007

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To us modern folk, we tend to take for granted the existence of cells and the idea that all living things are made up of cells that we as human beings, as living organisms, we are made up of many, many, many cells the estimates of the cells, of the human body, are around the

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Greenhouse Effect. What happened? Why are you shivering? No sun rays. Before. I will go and check what happened. What happened? Now. Before. Sun. Earth. Greenhouse gases. Sun rays. The sun’s rays warm the earth. A part of the sun’s rays is absorbed by the earth. A part of the sun’s rays is reflected back

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– [Voiceover] So I’ve got two arbitrary amino acids here. We recognize the telltale signs of an amino acid. We have an amino group right over here that gives us the amino and amino acid. We have a carboxyl group right over here. This is the acid part of an amino acid. And in between

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