I can’t even keep apart ls and cd it seems.
- 0 Posts
- 10 Comments
inktvip@lemmy.dbzer0.comto
Technology@lemmy.world•'Windmill': China tests world’s first megawatt-level airship to capture high windsEnglish
6·11 個月前Kinetic energy is exactly what’s harvested, which is why modern wind turbines are not far off the theoretical limit of the amount of energy that can be extracted. (Betz’s law)
By taking energy from wind, you slow it down. Slow it down too much, and it can’t get out of the way in time for new air.
ls … enter ↑ enter ↑ enter
The upside is that they can slap down 3D printers in all sorts of sheds and make parts decentralised. If they can keep up with demand it’s also a logistics win.
inktvip@lemmy.dbzer0.comto
Technology@lemmy.world•Eyes in the Sky: A Comprehensive Survey of Ukrainian Unmanned Aerial Vehicles (UAVs)English
1·1 年前That was about the lock in part. Most of the mavic footage I’ve seen seems to be digital at least, though I recall something about them changing the RF frequencies constantly to avoid jamming.
inktvip@lemmy.dbzer0.comto
Technology@lemmy.world•Eyes in the Sky: A Comprehensive Survey of Ukrainian Unmanned Aerial Vehicles (UAVs)English
1·1 年前I highly doubt the mavics used in Ukraine still run the stock firmware
When we get resumes, applicants that don’t have some variation of firstname.lastname@… as their email tend to go on the bottom of the pile.
I don’t think I’ve ever seen one of those “American style” ground units in Europe. They all look like the one in the picture and are predominantly wall or roof mounted.
inktvip@lemmy.dbzer0.comto
Technology@lemmy.world•The "standard" car charger is usually overkill—but your electrician might not know that [32:26]English
1·1 年前What they do here for (a good amount of) home car chargers is read out the electricity meter using their serial port and dynamically adjust the charge current to never take more than those 3x25A.




3 in the whole country basically means there’s always one at most a 1.5h drive away.