Part-time flight instructor, full-time aerospace engineer. Founder & MD of @AirborneEngLtd. 🚀🔧 Warning: my tweets may contain traces of RF Engineering.

Joined June 2011
345 Photos and videos
James Macfarlane retweeted
Another mesmerizing capture from @Dustin_Farrell. @ztresearch
I captured this strange phenomenon recently in SE Colorado at 1000FPS. Check out how the bolt actually follows the turbine blade at the end. If the blade was spinning faster would it draw a lightning circle?? Would love another @LaurelCoons analysis! @WorldAndScience
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James Macfarlane retweeted
1/ So I wasn't exaggerating when I said the storm in Kansas the other night was probably the pinnacle of my chasing so far. Experts confirm a very high likelihood that I did capture multiple gigantic jets - more precisely, very rarely captured positive gigantic jets.
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James Macfarlane retweeted
There's a limit to how "dynamic" you can get with a tethered test, but we're pushing the envelope as much as we can with the latest test of Gyroc, our VTVL rocket. Thanks to @esa and @spacegovuk. Video here: youtube.com/watch?v=WAMXIBng…
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Last night of @emfcamp. Missing you @arkorobotics
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Genius way of encouraging bar tips at a hacker conference
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Frickin lasers!
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Hello to all the additional people who have followed me since I last said “hi” from @emfcamp
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Hi to all the people who followed me as a result of my talk at @emfcamp
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James Macfarlane retweeted
22 Feb 2022
This year will see a historic milestone as a space launch company launches a payload into orbit from UK soil. Update on Britain's return to the launcher business ow.ly/kw8u50I0Xmw
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James Macfarlane retweeted
This one is a bit niche perhaps, but it was the perfect mix of educational, weird, and original that it made me laugh harder than perhaps all the rest
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Whenever I see a quantum computers, it always seems they are made almost entirely out of SMA connectors.
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James Macfarlane retweeted
We're pleased to announce that our VTVL rocket "Gyroc" has received funding from @esa (via @spacegovuk) for a development and test programme which will allow us to refine the control system and design a larger-scale vehicle. Here's a test from last week: youtube.com/watch?v=Kzl64BYY…
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James Macfarlane retweeted
Comparison #ISS Canadarm2 holding robot #Dextre seen from the ground and from space. 10 inch telescope, manually tracked, single frame. Note marked visible thickening in arm which is combined spot consisting of small arm-mounted instruments.
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James Macfarlane retweeted
19 Sep 2021
new version of captcha just dropped
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James Macfarlane retweeted
#ISS routine observation 2021-07-19. 10 inch telescope, fully manually tracked in fair seeing conditions.
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Current wind direction: yes
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This one goes to eleven.
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James Macfarlane retweeted
First detail images NOSS satellite USA-229 were frames on top and bottom seem to confirm detail. This is the preceding satellite of this NOSS pair. NOSS satellites are very difficult targets for backyard telescopes due to the high altitude of over 1000 km.
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