@EricLDaugh B = Magnetic flux density
μ₀ = Permeability of free space
m = Magnetic moment
r = Distance from the source
With the best SQUIDS in 10m distance is no signal which can be detected or analyzed by AI.
q.e.d.
@EricLDaugh military-tech-legend ;)
Inverse-Cube Law (Magnetic Dipole):
B ∝ 1 / r³
The magnetic field strength (B) of a dipole decreases in inverse proportion to the cube of the distance (r) from the source. B = (μ₀ / 4π) * (2m / r³)
@CollinRugg B = Magnetic flux density
μ₀ = Permeability of free space
m = Magnetic moment
r = Distance from the source
With the best SQUIDS in 10m distance is no signal which can be detected or analysed by AI.
q.e.d.
@CollinRugg miltary-tech-legend ;)
Inverse-Cube Law (Magnetic Dipole):B ∝ 1 / r³
The magnetic field strength (B) of a dipole decreases in inverse proportion to the cube of the distance (r) from the source.
B = (μ₀ / 4π) * (2m / r³)
After 144 years of work, the Sagrada Família in Barcelona has reached its full height with the installation of the final piece of its central tower.
📹davidcantor
The scientist does not study nature because it is useful to do so. He studies it because he takes pleasure in it, and he takes pleasure in it because it is beautiful.
If nature were not beautiful it would not be worth knowing, and life would not be worth living.
I am not speaking, of course, of the beauty which strikes the senses, of the beauty of qualities and appearances. I am far from despising this, but it has nothing to do with science.
What I mean is that more intimate beauty which comes from the harmonious order of its parts, and which a pure intelligence can grasp.
- Henri Poincaré
Alles eine Frage der Perspektive:
"Kein" Video, nur 8 Kilobyte Code ausgeführt in Realtime, inklusive Musik. Das ist in etwa 400mal weniger Speicherplatz als ein normales Handyfoto benötigt...
(c) Perspective by Altiga (Revision 2025)
A trumpeter demonstrates audio waveforms using a Rubens tube—a physics device that visualizes acoustic standing waves with flames. Invented by Heinrich Rubens in 1905, it acts as a primitive oscilloscope, now mainly used for physics education.
Deutschland,
ein (noch) Industrieland ohne nukleare elektrische Energie ist dem Untergang geweiht. Niemand kommt uns retten; dessen sollte man sich bewusst sein.
Direkte Demokratie
(u.a. Volksabstimmungen/Vetorecht)
hat die Schweiz zu einem der stabilsten Länder der Welt gemacht.
In Deutschland scheinen Politiker Angst davor zu haben und verschweigen sogar Ihre Ablehnung dazu.
Warum? Wäre das nicht im Sinne der Demokratie?
The LI-900 silica tiles used on the Space Shuttle were such poor heat conductors you could grab them with bare hands seconds after pulling them from a 2200 degree oven.
“I am a typical loner in my daily life... my awareness of belonging to the invisible community of those who strive for truth, beauty, and justice has prevented me from feelings of isolation.”
— Albert Einstein