Download full PDF copies of my books from https://www.who.int/news-room/q-a-detail/q-a-coronaviruses Thank you. Air pollution https://appgairpollution.org/key-facts/ All-Party Parliamentary Group on Air Pollution 80% of people in urban areas are exposed to air pollution that is higher than…
The recent M-class solar flare from a sunspot region that belongs to Solar Cycle 25 was a wake up call for everyone who keeps an eye on the weather in space. Who would have thought…
COVID-19: What proportion are asymptomatic? https://blogs.bmj.com/bmj/2020/05/04/how-much-is-covid-19-spreading-via-asymptomatic-versus-symptomatic-infections/ Between 5% and 80% of people testing positive for SARS-CoV-2 may be asymptomatic Symptom-based screening will miss cases, perhaps a lot of them Some asymptomatic cases will become symptomatic…
Trying to Hook-Up 2 x LiveSTreams, Mike M0XMX and Callum M0XXT.
A radio amateur is one of two NASA astronauts headed to the International Space Station (ISS) following a May 30 launch of a SpaceX rocket that marked the return of human spaceflight to US soil…
To learn more about me, visit: http://www.dcasler.com/home/ Tip jar (on my website): http://www.dcasler.com/tip-jar/ (provides a method to use your credit card via PayPal, Also describes Patreon) To pose an Ask Dave question: http://www.dcasler.com/ask-dave/ or http://www.ke0og.net/ask-dave/…
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Canada Many have asked about my Parker Pen, this is the link to buy one (I receive a small commission if you use this link) https://www.amazon.com/gp/product/B002HHLY3Q/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B002HHLY3Q&linkCode=as2&tag=drjohncampbel-20&linkId=bd08458981feb997a6ad73d3ff8df7c2 Amazon shop for my video production equipment (I receive…
Thank you Adam
The sunspot region that was responsible yesterday for what could be the first M-class solar flare of Solar Cycle 25 has now rotated into view. READ MORE...