Primitive Technology 0:02 / 9:21 #PrimitiveTechnology #pottery #potterywheel Primitive Technology: Pottery Wheel
Adults LifeI made a small pottery wheel to form pots on. A pottery wheel is a small table on which pottery is formed that is able to be rotated about an axis to form more symmetrical pots.
The Most Extreme Explosion in the Universe
Adults LifeSupernovae are the most powerful explosions in the universe, unleashing enough energy to outshine galaxies. We have no real metaphor for their power – if the sun were to magically go supernova it would feel like you were being hit by the energy of a nuclear explosion, every second. For weeks.
The Future of Machines That Move like Animals | Robert Katzschmann | TED
Adults LifeImagine a boat that propels by moving its "tail" from side to side, just like a fish. That's the kind of machine that TED Fellow Robert Katzschmann's lab builds: soft-bodied robots that imitate natural movements with artificial, silent muscles.
How Entomologists Use Insects to Solve Crimes | WIRED
Adults Life"Insects never lie. Insects are tiny witnesses," says forensic entomologist Dr. Paola Magni. On a crime scene, insects like maggots play a key role in determining time of death. Dr. Magni uses the learnings from these insects to give justice to victims.
Harp Seal Pups are Losing their Homes I Our Frozen Planet I BBC Earth
Adults LifeOn opposite ends of our planet, two remarkably similar stories are playing out... and what links them is our changing climate. Meet the scientists witnessing events unfold in these polar regions, and discover their hopes for a better future.
Tidepooling along the Pacific Coast | National Geographic
Adults LifeNature’s incredible details take on new meaning for chef Melissa King as she joins National Geographic Photographer and Explorer Anand Varma to explore coastal tide pools and craft a recipe inspired by her discoveries. Paid Content for Mazda.
King Penguins and Melting Glaciers I Our Frozen Planet I BBC Earth
Adults LifeMelting glaciers in South Georgia have opened up new habitat for penguin colonies, but the impacts of ice loss globally are far-reaching – with potentially devastating consequences. If Greenland’s ice sheet were to fully melt, global sea levels could rise by seven metres. Can we work together for a different future?
Primitive Technology: Smelting Iron In Brick Furnaces
Adults LifeI made 3 furnaces from bricks using different configurations to test their effectiveness. The benefit of using bricks to make a furnace is that it's quicker, easier, re-useable and portable relative to a furnace constructed in-situ from clay.