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Apr 10, 2020
Apollo 13 image of napping astronaut gets high-def panoramic treatment for mission’s 50th anniversary
Posted by Genevieve Klien in category: space
To commemorate the 50th anniversary of the Apollo 13 mission, a panoramic high-definition image of astronaut Fred Haise napping in the “lifeboat” Lunar Module has been produced.
Raw footage of HEV demonstrator. Particle physicists propose stripped-down ventilator to help combat COVID-19.
Apr 10, 2020
Sustained Cerebrovascular and Cognitive Benefits of Resveratrol in Postmenopausal Women
Posted by Nicholi Avery in categories: biotech/medical, life extension, neuroscience
Resveratrol may reduce aging within the brain.
Deficits in the cerebral microcirculation contribute to age-related cognitive decline. In a pilot study of postmenopausal women, we found that supplementation with a low dose of resveratrol, a phytoestrogen, for 14 weeks improved cerebrovascular and cognitive functions. We have since undertaken a larger, longer term study to confirm these benefits. Postmenopausal women aged 45–85 years (n = 129) were randomized to take placebo or 75 mg trans-resveratrol twice daily for 12 months. Effects on cognition, cerebral blood flow, cerebrovascular responsiveness (CVR) and cardiometabolic markers (blood pressure, diabetes markers and fasting lipids) were assessed. Compared to placebo, resveratrol improved overall cognitive performance (P < 0.001) and attenuated the decline in CVR to cognitive stimuli (P = The latter effect was associated with reduction of fasting blood glucose (r = P = This long-term study confirms that regular consumption of resveratrol can enhance cognitive and cerebrovascular functions in postmenopausal women, with the potential to slow cognitive decline due to ageing and menopause. View Full-Text.
Apr 10, 2020
Coating That Could Destroy COVID-19 Virus, for Use in Hospital Masks, in Development
Posted by Omuterema Akhahenda in categories: biotech/medical, health, nanotechnology
Researchers at the University of Central Florida (UCF) are working to create a protective coating that would include a new nanomaterial to catch #COVID19 and kill it within seconds.
ORLANDO, Fla., April 10, 2020 — The masks that health care workers wear to protect them from the virus that causes COVID-19 block the virus before it reaches their faces, but do not destroy it. To further protect doctors, nurses, and others on the front lines of the pandemic, researchers at the University of Central Florida (UCF) are working to create a protective coating that would include a new nanomaterial to catch the virus and kill it within seconds.
Apr 10, 2020
Scientists capture 3D images of nanoparticles, atom
Posted by Quinn Sena in categories: nanotechnology, particle physics
O,.,o.
Since their invention in the 1930s, electron microscopes have helped scientists peer into the atomic structure of ordinary materials like steel, and even exotic graphene. But despite these advances, such imaging techniques cannot precisely map out the 3D atomic structure of materials in a liquid solution, such as a catalyst in a hydrogen fuel cell, or the electrolytes in your car’s battery.
Now, researchers at Berkeley Lab, in collaboration with the Institute for Basic Science in South Korea, Monash University in Australia, and UC Berkeley, have developed a technique that produces atomic-scale 3D images of nanoparticles tumbling in liquid between sheets of graphene, the thinnest material possible.
Continue reading “Scientists capture 3D images of nanoparticles, atom” »
Apr 10, 2020
Gold prices soar to 7.5-yr. high as Fed drops “atomic bomb”
Posted by Quinn Sena in category: futurism
Senior Technical Analyst Jim Wyckoff prepares investors with an overview of how the markets opened and closed. What moved metal prices? How do the technicals look? By looking at important developments.
Apr 10, 2020
American breaks record with deepest submarine dive ever, finds plastic waste
Posted by Quinn Sena in category: materials
The diver’s team found four new species and something else no other expedition has seen — pollution.
Apr 10, 2020
You Can Now Ride a Submarine to the Deepest Point on Earth
Posted by Quinn Sena in category: futurism
While billionaires vie for the stars, $750,000 trips to the bottom of the Marianas Trench will begin departing in May.
Apr 10, 2020
Meet Victor Vescovo, who just broke the world record by diving 35,853 feet into the deepest part of the ocean
Posted by Quinn Sena in categories: business, education
Circa 2019
The world record for the deepest dive in history has just been broken by Dallas businessman and explorer Victor Vescovo, who plunged down 35,853ft into the Mariana Trench’s Challenger Deep—the deepest known point on Earth.
The depth achieved by Vescovo was 66 feet deeper than the previous record for a solo dive, held by film director James Cameron, who reached 35,787ft in 2012. The previous record for the world’s deepest dive (not solo) was 35,813ft, performed in 1960.