Japan pedal power aims for human flight record
A team in Japan are hoping pedal-power will beat the world record for a human-propelled plane—in a flying machine made from polystyrene, they said Monday.
A team in Japan are hoping pedal-power will beat the world record for a human-propelled plane—in a flying machine made from polystyrene, they said Monday.
Engineering
Dec 10, 2012
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It's a frustrating limitation of 3-D printing: Printed objects must be smaller than the machine making them. Huge machines are impractical for printing large parts because they take up too much space and require excessive ...
Materials Science
May 13, 2020
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Microplastics—tiny particles generated as plastics weather and fragment—pose a growing threat to ecosystem and human health. A new laboratory study shows these threats extend beyond direct physical or chemical impacts, ...
Plants & Animals
Jan 23, 2023
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Proprietary agricultural waste blends provided by U.S. Department of Agriculture (USDA) scientists to industry partners are being used in a new process that literally grows custom packaging products to protect computers and ...
Ecology
Dec 10, 2013
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Maine has banned single-use food and drink containers made from polystyrene foam, commonly known as Styrofoam, becoming the first state to do so.
Environment
May 1, 2019
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The Maryland General Assembly gave final approval Wednesday night to a bill that would make Maryland the first state in the country to ban polystyrene foam food containers and cups.
Environment
Apr 5, 2019
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A team led by researchers from Tokyo Metropolitan University studied how microplastics in the environment accumulate heavy metals. As the microplastics spread, so does their toxic cargo. Focusing on polystyrene foam, the ...
Earth Sciences
Jul 10, 2023
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