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Category: futurism
CAMBRIDGE, Mass. — Finding exoplanets marks just the beginning of what we can learn from these distant worlds, researchers said.
This week we have the first episode in this years Summer Series podcast where we feature three compelling talks from other creators.
In this weeks Summer Series podcast episode we hear from George Sowers who talked about “Mining the Moon for Fun and Profit.” Dr. Sowers is a Professor of Practice at the Colorado School of Mines who works on the world’s first and only graduate program in Space Resources.
This talk was featured in the mid-June Future In-Space Operations weekly teleconference. The slides are available below.
Deforestation in the Amazon rainforest has broken records in July. Scientists warn that, after a point, the Amazon might not be able to recover.
Polly takes a trip to Oregon USA to meet up with Charles Greenwood and take a spin in his human powered car.
For more fantastic gadget reviews, future tech previews and all your favourite The Gadget Show moments, subscribe to our Official Channel: http://bit.ly/1PVGkoy
I understand how a prism works and how a single raindrop can scatter white light into a rainbow, but it seems to me that in normal atmospheric conditions, we should not be able to see rainbows.
When multiple raindrops are side-by-side, their emitted spectra will overlap. An observer at X will see light re-mixed from various originating raindrops. The volume of rain producing a rainbow typically has an angular diameter at least as wide as the rainbow itself, does it not?
In a series of letters, former suspect Gary Oliva reportedly told his friend that her death was “an accident,” but he saw it happen.