VersionExcellent4255 on November 23, 2025 1:48 am I was honestly scared I was gonna get hit with the ball the whole watch
Fiyah_Crotch on November 23, 2025 1:52 am This only made me remember my physics studies in college about friction coefficients… I hated those classes the most tbh…
mcintire12 on November 23, 2025 1:56 am I get that the spark plugs are made of ceramic. But could we get a little bit more explanation on this? Thank you in advance
dvdmaven on November 23, 2025 1:58 am Do a search on spin welding, fascinating. You can join dissimilar metals with an alloy transition.
CAMOME_SENSEI on November 23, 2025 2:05 am NGK company website. Japanese ceramic manufacture. https://www.ngk-insulators.com/en/
Psycho_Saito on November 23, 2025 2:06 am Damn. I’ve heard of white hot, but that was like a miniature sun for a moment there
Ok_Necessary2991 on November 23, 2025 2:26 am Is this how the sun is made, feel like you had a miniature sun there for a while.
septianw on November 23, 2025 2:30 am That’s whathappened when you get the friction and pressure at the same time.
happyanathema on November 23, 2025 2:37 am I was waiting for the spark plug ceramic to shatter and destroy the camera lens and anything else brittle around
31 Comments
The little ball is my brain, the thing spinning is Reddit.
You may feel a little pressure
I was honestly scared I was gonna get hit with the ball the whole watch
This only made me remember my physics studies in college about friction coefficients… I hated those classes the most tbh…
That’s an interesting spin on things
Interesting how sparks are harder than steel
I get that the spark plugs are made of ceramic. But could we get a little bit more explanation on this? Thank you in advance
what temperatiure is purple
Do a search on spin welding, fascinating. You can join dissimilar metals with an alloy transition.
Spin me right round baby, right round…..
You see, when two spark plugs love each other very much…
NGK company website. Japanese ceramic manufacture.
https://www.ngk-insulators.com/en/
Damn. I’ve heard of white hot, but that was like a miniature sun for a moment there
Goku going SS3 for the first time
Nice glow-plugs!
What a lovely rocket nozzle
That initial surface change from heat was wild.
Friction in fuN
Frank: Ceramics are bad ass!
..so I guess I can drive a little faster and not worry.
Mazdur ka haath
There has to be a better way to make whatever that is
so that’s how they make it
Is this how the sun is made, feel like you had a miniature sun there for a while.
This is why I only use NGK iridium plugs.
That’s so cool
That’s whathappened when you get the friction and pressure at the same time.

Created a mini wheel hub..
Fuuuusion!
I was waiting for the spark plug ceramic to shatter and destroy the camera lens and anything else brittle around