๐งต Can magnetism be observed?
Anonymous at Wed, 17 Jul 2024 13:49:44 UTC No. 16284971
By looking at the material structure of say a ferromagnet?
Can you actually see those alleged domains responsible for magnetism in the crystal structure?
Anonymous at Wed, 17 Jul 2024 14:20:50 UTC No. 16285037
>>16284971
Yes. This is what inelastic neutron scattering does. Neutron scattering gives structural information about a crystal, like x-ray diffraction, but neutrons have spin. Inelastic neutron scattering measures the kinetic energy change of a scattered neutron due to its interaction with the magnon of a magnetically ordered crystal. You get energy as a function of structure factor. This gives you structural information about the magnetic ordering of the crystal.
https://upload.wikimedia.org/wikipe
Not entirely simple to understand, but what did you expect?
You can also get such information from hitting a magnetically ordered crystal with other types of spin particles. For example, people have also characterized magnetic ordering at the microscopic level by muon spin resonance:
https://en.m.wikipedia.org/wiki/Muo
Anonymous at Wed, 17 Jul 2024 14:53:32 UTC No. 16285086
>>16285037
>Energy transfer as a function of structure factor
Btw, the picture with Greta Thunberg would be more informative if it was normalized to per capita emissions and the starting point at the year 2000 shown. That's a pretty selective presentation of data
Anonymous at Wed, 17 Jul 2024 15:04:54 UTC No. 16285114
>>16284971
Yes, look up "magnetic bubbles"
https://en.wikipedia.org/wiki/Bubbl
Anonymous at Wed, 17 Jul 2024 15:08:34 UTC No. 16285121
>>16285086
Global warming affects everybody. If any nation doesn't do their part, then no nation should bother.
๐๏ธ Anonymous at Wed, 17 Jul 2024 16:38:22 UTC No. 16285209
>>16285121
That's not a very useful point of view. I hope you guys take that line of thinking to its natural conclusion and refuse to vote
Anonymous at Wed, 17 Jul 2024 16:52:25 UTC No. 16285224
>>16285209
Voting is completely different because it is like flipping a coin. Not everybody is going to win the lottery, but someone will.
It's high time China and India pay for their climate crimes.
Anonymous at Wed, 17 Jul 2024 17:42:45 UTC No. 16285276
>>16284971
I don't know if it's on the right scale, but there are thin sheets out there that let you view magnetic fields
Anonymous at Wed, 17 Jul 2024 18:27:05 UTC No. 16285372
>>16285121
global warming doesn't exist, its a fairy tale. if global warming were real sea level would be rising and it isn't, which proves that global warming is fake
Anonymous at Wed, 17 Jul 2024 22:28:53 UTC No. 16285639
>>16285372
It's true, from a certain point of view.
Anonymous at Thu, 18 Jul 2024 18:45:44 UTC No. 16287548
Anonymous at Fri, 19 Jul 2024 17:39:36 UTC No. 16288598
Anonymous at Sat, 20 Jul 2024 06:30:26 UTC No. 16289311
>>16284971
>>16288598
its pretty much a fact the china shills the global warming meme as a means of weakening their enemies in the west. chinks know all about abusing the bougie baizuo cuck stereotype, its a part of their culture. "savior" is an insult in modern chinese
Anonymous at Sun, 21 Jul 2024 07:36:53 UTC No. 16290582
>>16284971
>carbon emissions in the west down massively
>global warming shills still screeching incessantly
they'll never be satisfied
Anonymous at Sun, 21 Jul 2024 12:36:44 UTC No. 16290784
>>16284971
>Can you actually see those alleged domains responsible for magnetism in the crystal structure?
The curl of an electric field will produce a changing magnetic field. Likewise since electrons in atoms have an electric field due to their charge and have a type of "angular momentum" called spin they "curl" their electric field by rotating and thus produce a magnetic field, this compounds atom by atom until you get stationary magnetic field producers like fridge magnets.
Anonymous at Mon, 22 Jul 2024 06:10:21 UTC No. 16291836
>>16284971
Africa's carbon emissions are greater than Europe's
How come nobody cares about this?
Anonymous at Mon, 22 Jul 2024 14:30:33 UTC No. 16292158
>>16290784
that's the theory yes. but how do you observe it?
Anonymous at Mon, 22 Jul 2024 14:32:07 UTC No. 16292159
All the answers here are true, but keep in mind that there are also things influencing magnetism that are too small to see using visible light microscopes as well, so the answer is multifaceted.
Anonymous at Tue, 23 Jul 2024 03:15:29 UTC No. 16293033
>>16291836
criticizing negroes is illegal
Anonymous at Wed, 24 Jul 2024 05:28:51 UTC No. 16294368
>>16284971
based chinks enriching the atmosphere with valuable CO2
Anonymous at Thu, 25 Jul 2024 04:28:40 UTC No. 16295620
>>16294368
This.
I'm disappointed that I'll probably never live to see Earth with over 1000ppm CO2 and nature thriving at it's maximum potential.
t. gardener
Anonymous at Fri, 26 Jul 2024 03:24:25 UTC No. 16296872
>>16295620
Buy a greenhouse and a CO2 generator