Phys Org - Metal foam stops .50 caliber rounds as well as steel at less than half the weight ... also effective at shielding X-rays, gamma rays and neutron radiation and can handle fire and heat twice as well as the plain metals they are made of ...
They sell you certain components, and provide plans so you can 3d print the rest.
“We foresee a future in which visionary companies will use ORTAK co-manufacturing method to decrease costs for both the company and the customer while enabling highly customizable and more personal products.”
Some of the oldest film. It is also 68mm. You know our current films can be 70mm. Most back then were 35mm.
Has footage of Niagara, and since I was just there 2 weekends ago, maybe it is resonating more. Early industrial
innovation came out of Buffalo. Electric power generation was an engine that enabled that.
Today (July 31), The Planetary Society announced mission success as LightSail 2 — the bread-loaf-sized, crowdfunded, solar-powered spacecraft orbiting Earth — officially raised its orbit with the power of sunlight alone.
"Today, we declare mission success — we're going to a higher orbital altitude without rocket fuel, just with the push of sunlight," Planetary Society CEO Bill Nye said in a press conference.