arcs per century at its perihelion position which is exactly the amount of precession observed.
[https://physicsworld.com/a/correcting-einsteins-calculation-of-the-orbit-of-mercury/](https://physicsworld.com/a/correcting-einsteins-calculation-of-the-orbit-of-mercury/)
work construction and drop your phone into concrete two stories up everyday
https://physicsworld.com/a/gorilla-glass-the-unsung-hero-of-the-smartphone/
carry so much oxidizer with them
on a very quick search designs similar to this
https://physicsworld.com/a/air-breathing-rocket-engines-the-future-of-space-flight/
or this
[https://www.researchgate.net/publication/27524937\_StarRunner\_A\_Single-Stage-to-Orbit\_Airbreathing\_Hypersonic\_Propulsion\_System]
still looking
photon is always measured, it’s never not measured.
[That is not accurate](https://physicsworld.com/a/do-atoms-going-through-a-double-slit-know-if-they-are-being-observed/):
> "In the famous double-slit experiment, single particles, such as photons, pass one at a time through
other platinum group elements, but a cursory search suggests they’re also used for impact dating. https://physicsworld.com/a/iridium-in-undersea-crater-confirms-asteroid-wiped-out-the-dinosaurs/
predator animals often have circular pupils and their night predator animals will frequently have vertical pupils. https://physicsworld.com/a/eye-shape-reveals-whether-animal-is-predator-or-prey/
In humans our ability to see in color was in part due to our evolution with
eldude2879 t1_ixvxcai wrote
Reply to comment by lacgibra in How would one calculate the gravity of a planet? by LoreCriticizer
arcs per century at its perihelion position which is exactly the amount of precession observed. [https://physicsworld.com/a/correcting-einsteins-calculation-of-the-orbit-of-mercury/](https://physicsworld.com/a/correcting-einsteins-calculation-of-the-orbit-of-mercury/)