**RT @Rainmaker1973:**
These cape lappet caterpillars respond to human voice and noise.
\[📹 Overberg Renosterveld Conservation Trust: buff.ly/3iAR9a3 (https://buff.ly/3iAR9a3)\]
\[read more: buff.ly/3vN5LHb (https://buff.ly/3vN5LHb)\]
https://nitter.moomoo.me/Rainmaker1973/status/1645109678702043139#m
Potassium reacts rapidly and intensely with water, forming a colourless basic potassium hydroxide solution and hydrogen gas
2K (s) + 2Hâ‚‚O (l) -> 2KOH (aq) + Hâ‚‚ (g)
This is what happens when you put an iceball on potassium
\[📹 buff.ly/3KLLGsH (https://buff.ly/3KLLGsH)\]
https://nitter.moomoo.me/Rainmaker1973/status/1645101386550452229#m
Apps like Procreate allow you to easily create expressive sketches, paintings, illustrations and impressive animations like this on portable devices
\[read more: procreate.com/ipad (https://procreate.com/ipad)\]
\[📹 Alex Kunchevsky\]
https://nitter.moomoo.me/Rainmaker1973/status/1645095065780383745#m
**RT @Rainmaker1973:**
The scale of the Starhip/Superheavy stack: at 120 meters high, it's the tallest rocket ever built. See humans for reference/scale.
\[read more: buff.ly/3JpZYyG (https://buff.ly/3JpZYyG)\]
https://nitter.moomoo.me/Rainmaker1973/status/1645089013294825473#m
**RT @Rainmaker1973:**
Static electricity It requires a separation of positive and negative charges, often obtained by rubbing different materials together
\[📹 buff.ly/3P05wAE (https://buff.ly/3P05wAE)\]
https://nitter.moomoo.me/Rainmaker1973/status/1645083123758014472#m
A standing wave generated at the Numerical Test Tank at the University of São Paulo, Brazil
\[Source, u/caiocgrweb: buff.ly/3M1xee2 (https://buff.ly/3M1xee2)\]
https://nitter.moomoo.me/Rainmaker1973/status/1645075932607021056#m
**RT @Rainmaker1973:**
In the province of East Java, Indonesia, the gigantic Kawah Ijen volcanic complex stretches over 22 km. But it is more known for its "blue lava", arising from the burning of sulphur released from the earth
\[source, read more: buff.ly/3is9yWl (https://buff.ly/3is9yWl)\]
https://nitter.moomoo.me/Rainmaker1973/status/1645068941616717824#m
**RT @Rainmaker1973:**
This is the preserved shell of a giant 'ancient armadillo' creature called Glyptodont that roamed the earth around 20,000 years ago. A farmer in Argentina uncovered four of them in a dried-out riverbed near Buenos Aires in February 2020
\[read more: ow.ly/cifl50B0cTo (https://ow.ly/cifl50B0cTo)\]
https://nitter.moomoo.me/Rainmaker1973/status/1645041368052686848#m