Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Demonstrating the consequences of deforestation, and the importance of trees \[source: buff.ly/2TKxlkz (https://buff.ly/2TKxlkz)\] https://nitter.moomoo.me/Rainmaker1973/status/1647522009637609472#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Invented by German physicist Heinrich Rubens in 1905, the Rubens tube graphically shows the relationship between sound waves and sound pressure, as a primitive oscilloscope This is a demonstration with a trumpet \[read more: buff.ly/43wkxRX (https://buff.ly/43wkxRX)\] https://nitter.moomoo.me/Rainmaker1973/status/1647509121594187776#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Magnetic declination is the angle between magnetic north & true north. As the Earth's magnetic field varies over time, the positions of the north & south magnetic poles gradually change. The isogonic lines for the years 1590-2020 buff.ly/31Jsh2V (https://buff.ly/31Jsh2V) https://nitter.moomoo.me/Rainmaker1973/status/1647507245280763905#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

51 years ago #Today (https://nitter.moomoo.me/search?q=%23Today), Apollo 16 was launched, second to last mission to reach the Moon \[read more: buff.ly/43z2D0P (https://buff.ly/43z2D0P)\] https://nitter.moomoo.me/Rainmaker1973/status/1647498590393180161#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Born 156 years ago #Today (https://nitter.moomoo.me/search?q=%23Today), Wilbur Wright was aviation pioneer and inventor of the world's first successful motor-operated airplane \[read more: buff.ly/2XnAd7M (https://buff.ly/2XnAd7M)\] https://nitter.moomoo.me/Rainmaker1973/status/1647494251779874820#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

#Today (https://nitter.moomoo.me/search?q=%23Today) in 1912, aviator Harriet Quimby became the first female pilot to fly across the English Channel. She left England in a 50-hp monoplane lent to her by Louis Blériot \[read more: buff.ly/2S5t3kH (https://buff.ly/2S5t3kH)\] https://nitter.moomoo.me/Rainmaker1973/status/1647492639397224451#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

The story of the tiger that in 1997 was wounded by a poacher who also stole part of its kill: the tiger found the poacher's cabin, destroyed his belongings, waited at least half a day for him to return, then killed and ate him \[read more: buff.ly/2IhMG4w (https://buff.ly/2IhMG4w)\] https://nitter.moomoo.me/Rainmaker1973/status/1647258477251944448#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Fun fact: the northernmost point of Brazil is closer to Canada than it is to the southernmost part of Brazil \[read more: buff.ly/2Q73lxK (https://buff.ly/2Q73lxK)\] https://nitter.moomoo.me/Rainmaker1973/status/1647248411148664835#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

A remarkable photo taken by Rick Geiss from Gulf Shores, Alabama in July 2016, showing a majestic cumulus congestus cloud with a microburst pouring a rain shaft over the ocean \[source, read more: buff.ly/2tiJkIC (https://buff.ly/2tiJkIC)\] https://nitter.moomoo.me/Rainmaker1973/status/1647243377841254400#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

In 1881, the Harvard Observatory director was frustrated with his staff & would say "My Scottish maid could do better!" He hired his Scottish maid, Williamina Fleming who classified tens of thousands of stars and discovered white dwarfs \[read more: buff.ly/2mFX8vw (https://buff.ly/2mFX8vw)\] https://nitter.moomoo.me/Rainmaker1973/status/1647238345423200256#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

A massive, pants-like rock formation, standing tall and glorious in a pool of salt water in Canada's Arctic. The Nunavut community of Arctic Bay calls it "Qarlinngua" — pronounced "kar-ling-wah," which means "like pants" in Inuktitut \[read more: buff.ly/3ldFnQR (https://buff.ly/3ldFnQR)\] https://nitter.moomoo.me/Rainmaker1973/status/1647228278539792386#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Bumblebees change their flight patterns differently when they have to pass through a tight space based on their size, indicating that they have some idea of their own size and shape despite their simple nervous systems \[video: buff.ly/2J7UP1E (https://buff.ly/2J7UP1E)\] https://nitter.moomoo.me/Rainmaker1973/status/1647183937473507328#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

The story of Donna Griffiths, the 12-year-old girl who continued to sneeze repeatedly for 978 consecutive days. Initially sneezing every 30 s, her rate would slow to once every 5 minutes. She would have her first day without sneezing on September 16, 1983 buff.ly/3UAUpRN (https://buff.ly/3UAUpRN) https://nitter.moomoo.me/Rainmaker1973/status/1647180731850928130#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Chemiluminescence is the emission of energy in the form of light due to a chemical reaction. Sodium hypochlorite (bleach) solution acts as an oxidizing agent to convert luminol to an excited state \[read more: buff.ly/3LcovED (https://buff.ly/3LcovED)\] \[📹Kendra Frederick\] https://nitter.moomoo.me/Rainmaker1973/status/1647179429322301445#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Roman concrete has been considered as an alternative to modern concrete. It's believed that it would have a substantially smaller environmental impact in addition to being far more durable, surviving thousands of years in harsh conditions nearly unscathed: ow.ly/WLdp50yCYWc (

Roman concrete - Wikipedia

https://nitter.moomoo.me/Rainmaker1973/status/1647177447048110082#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Can you imagine more details for a privately realized Space Shuttle launch made out of LEGO? An awesome work by Olive Seon \[source: buff.ly/2jm6NTo (https://buff.ly/2jm6NTo)\] https://nitter.moomoo.me/Rainmaker1973/status/1647176476683296768#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

The Waitomo Glowworm Cave is known for its population of Arachnocampa luminosa, a glowworm species found exclusively in New Zealand. This time-lapse shows them as they have never been seen before \[📹 Stoked for Saturday buff.ly/3yRB7y1 (https://buff.ly/3yRB7y1)\] https://nitter.moomoo.me/Rainmaker1973/status/1647171995736391680#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

When Cordyceps attacks a host, the mycelium invades and eventually replaces the host tissue, producing a fruiting body called ascocarp with flask-shaped perithecia containing spores \[full video: bit.ly/2uaeW2W (https://bit.ly/2uaeW2W)\] nitter.moomoo.me/Chris\_Ince/statu… (https://nitter.moomoo.me/Chris_Ince/status/1615997916409171969/video/1)nitter.moomoo.me/i/web/status/164… (https://nitter.moomoo.me/i/web/status/1647164147241558016) https://nitter.moomoo.me/Rainmaker1973/status/1647164147241558016#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

Lotus silk is one of the rarest fabrics in the world. Produced only in small scale across Cambodia, Myanmar, and more recently Vietnam, this natural fibre is only extracted by a few skilled craftspeople across the world \[video: buff.ly/3sB8JL7 (https://buff.ly/3sB8JL7)\] https://nitter.moomoo.me/Rainmaker1973/status/1647159837451747328#m

Massimo / @Rainmaker1973 (RSS Feed) 2 years ago

In this clip from The Curiosity Show, science educator Rob Morrison demonstrates how a self-starting siphon can move liquid from one container to another. And after you’ve seen the physics, you can make your own with some straws: buff.ly/2zEccPT (https://buff.ly/2zEccPT) https://nitter.moomoo.me/Rainmaker1973/status/1647157296009740288#m