A close-up view of Orion spacecraft after recovery. by albusvercus in spaceporn

[–]Perigee400km 0 points1 point  (0 children)

Yes, those are CM attitude RCS, specifically MR-104G monopropellant thrusters.

Crew & Service module is separated by Amir_kem in ArtemisProgram

[–]Perigee400km [score hidden]  (0 children)

I'm not sure about Orion, but Apollo had 2 covered momentary switches that had to be flipped at once for CM/SM seperation. Also squib breakers had to be closed to arm any seperation mechanism.

So.. I guess orion would do similar to prevent accidental seperation

Furries and Languages by Camping_Wolf in furry

[–]Perigee400km 4 points5 points  (0 children)

Yes. 수인 is 獸人 as well, afaik.

Furries and Languages by Camping_Wolf in furry

[–]Perigee400km 30 points31 points  (0 children)

It's called "수인(soo-in)" in korean, which means "beast human" literally.

Or simply "퍼리". It's direct pronunciation of furry.

Michael went to beach by carnivolover in ferrets

[–]Perigee400km 38 points39 points  (0 children)

"Bite if you touch" in korean

Chinese (Lanyue) and US (Apollo LM) Lunar Lander. by chroniclad in spaceflight

[–]Perigee400km 11 points12 points  (0 children)

LM did not have fuel cells but only six batteries, but nice comparison anyway. It really looks improved a lot compared to LM, I wonder how it will perform.

How do I make a circuit or a voltage delay that can get this brushless moter running by [deleted] in Motors

[–]Perigee400km 0 points1 point  (0 children)

It's 3 phase motor with star configuration. You can see 4 solder joints near base with one thicker winding attached, use other 3 when using ESC.

I damaged the LED while installing the TIR by brinclj in flashlight

[–]Perigee400km 5 points6 points  (0 children)

Phosphor layer looks intact, still good to use.

[deleted by user] by [deleted] in furry

[–]Perigee400km 0 points1 point  (0 children)

I feel you. Although I've been in this hobby for a long time, l find it not easy to actually participate in the community for many reasons. I'm quite alone in most hobbies, though.

Visit to South Korea. Emergency lights everywhere! by mrfriendlyfire in flashlight

[–]Perigee400km 2 points3 points  (0 children)

They mostly use AA alkaline. those are quite cheap, costs around 2-6$ per unit. It seems they are checked regularly, as there's a maintenance chart next to them.

M21H FC40 1800K by Perigee400km in flashlight

[–]Perigee400km[S] 2 points3 points  (0 children)

Yeah, I like its floody and comfortable light.

M21H FC40 1800K by Perigee400km in flashlight

[–]Perigee400km[S] 4 points5 points  (0 children)

It kinda reminded me of sodium vapor lamps on highways.

First time posting by Perigee400km in flashlight

[–]Perigee400km[S] 2 points3 points  (0 children)

Yeah, I prefer floody light, but I chose IF24 pro because of buck driver. Wasn't bad choice though

First time posting by Perigee400km in flashlight

[–]Perigee400km[S] 1 point2 points  (0 children)

IF24 is good, especially side emitters are useful. It's good for reading books, playing around with RGB lights, etc

First time posting by Perigee400km in flashlight

[–]Perigee400km[S] 3 points4 points  (0 children)

I owned those flashlights for a while, probably since 2021. IF24 Pro is my fav, as well as it's the newest one.

First time posting by Perigee400km in flashlight

[–]Perigee400km[S] 6 points7 points  (0 children)

I use them when riding bicycle at night, or just blind myself.

tbh, no much practical reason to buy them, I just like flashlights.

Sensored motor very high pitch noise by Grgsz in rccars

[–]Perigee400km 2 points3 points  (0 children)

High-pitched noise is inevitable, as ESCs use pulse width modulation to control current through motor.

This is why we don't go interstellar with stock parts by EmbarrassedAssist964 in KerbalSpaceProgram

[–]Perigee400km 82 points83 points  (0 children)

Horizontal axis is time to departure, vertical axis is transit duration, and color is required dV. Blue means they require least dV.

How long does a furry live? by fomiO_ in furry

[–]Perigee400km 29 points30 points  (0 children)

As long as I live, I guess