Archive for the '–' Category

Gold(III) chloride – Wikipedia

August 23, 2020

https://en.wikipedia.org/wiki/Gold(III)_chloride

Why Are the Vermilion Cliffs So Red? | Live Science

August 23, 2020

https://www.livescience.com/59440-how-red-rocks-got-that-way.html

Helen Reddy – Keep On Singing Lyrics | Genius Lyrics

August 23, 2020

https://genius.com/Helen-reddy-keep-on-singing-lyrics

Steven Strogatz on Twitter: “Here’s my attempt to explain in plain words what eigenvectors are and why th ey matter, in five minutes, with no visuals. Ready? Go! https://t.co/Szh8Dw6pfQ” / Twitter

August 23, 2020

https://twitter.com/stevenstrogatz/status/1287476948332163075

Add Favicon: A Beginner’s Guide to Add an Icon to Your Website

August 23, 2020

https://www.hostinger.com/tutorials/how-to-add-favicon-to-website

Revel’s mopeds find a role during pandemic, but safety issues emerge – CNN

August 23, 2020

Revel’s mopeds find a role during pandemic, but safety issues emerge – CNN

https://www.cnn.com/2020/07/22/tech/revel-moped-safety/index.html

Revel Suspended Over 1,000 NYC Riders in the Last Month

August 23, 2020

https://gizmodo.com/revel-suspended-more-than-1-000-nyc-riders-in-the-last-1844422990

How Face Masks Work and Which Types Offer the Best Covid-19 Protection – WSJ

August 23, 2020

note indications of an “official N95” mask – need to have the manufacturer name + NIOSH printed on the front

https://www.wsj.com/articles/how-face-masks-work-and-which-types-offer-the-best-covid-19-protection-11595946178

What to Know About KN95 Face Masks – WSJ

August 23, 2020

https://www.wsj.com/articles/what-to-know-about-kn95-face-masks-11596460569

has some useful lists of bad KN95 masks, viz:

https://www.cdc.gov/niosh/npptl/respirators/testing/NonNIOSHresults.html

https://www.fda.gov/medical-devices/coronavirus-disease-2019-covid-19-emergency-use-authorizations-medical-devices/personal-protective-equipment-euas

Article of interest

August 22, 2020

https://www.scientificamerican.com/article/instant-coffee-covid-19-tests-could-be-the-answer-to-reopening-the-u-s/

‘Instant Coffee’ COVID-19 Tests Could Be the Answer to Reopening the U.S.