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Operative Word: Dreaming (of hydrogen power)

In the May 22 to June 4, 2023) issue of Aviation Week, on page 5, there was a very interesting long letter from Greg A...
0 comments posted 2yrs
posted by joegwinn
0 comments posted 2yrs posted by joegwinn

more phemts

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10 comments posted 2yrs
posted by jl
10 comments posted 2yrs posted by jl

Tww

Tww it the dimensionless factor (how many parts you tidly-wink and lose) / (how many parts you want) which, for 0603's,...
8 comments posted 2yrs
posted by jl
8 comments posted 2yrs posted by jl

Ping John Larkin - SiC FETs

I have not finished watching this but I will give you the link anyway: https://www.youtube.com/watch?v=CnpqkuHU0pc Conc...
4 comments posted 2yrs
posted by utube.jocjo
4 comments posted 2yrs posted by utube.jocjo

Brake pad size

I got new 2014 pads that won't fit in my 2012 Nissan Leaf. Did they change size in 2014? What is the typical brake pad...
27 comments posted 2yrs
posted by eddy711lee
27 comments posted 2yrs posted by eddy711lee

Using Agent?

I'm trying to get this new Win11 system to make sense. I got the new version of the Agent newsreader. It works, but for...
1 comments posted 2yrs
posted by jl
1 comments posted 2yrs posted by jl

UV meter, 220nm, recommendations for purchase

Hi I need to purchase a UV meter to measure on a UV driver. Wavelengt is 220nm. Can anyone recommend a good cheap varia...
3 comments posted 2yrs
posted by klaus.kragelund
3 comments posted 2yrs posted by klaus.kragelund

Novel 1.7v Blue OLED

A breakthrough in low voltage blue LEDs announced recently this manages to produce 2.7eV blue photons from an applied v...
4 comments posted 2yrs
posted by newspam'''
4 comments posted 2yrs posted by newspam'''

OT: EV Insurance Costs Soar!

Women and homos trying to appear to save the planet face *much* higher insurance costs:...
2 comments posted 2yrs
posted by cd
2 comments posted 2yrs posted by cd

Substitutes for the 7400 family....

I'd like to verify that 74F##(#) family can replace the 74##(#) chips which are getting rather expensive or of unknown...
15 comments posted 2yrs
posted by jrr
15 comments posted 2yrs posted by jrr

Six-pointed stars in JWST images

The six-pointed stars we see in all JWST images are rather disturbing, yet, it should be easy enough to filter them out....
5 comments posted 2yrs
posted by jeroen
5 comments posted 2yrs posted by jeroen

China Housing Market

China'a birthrate hit a 70 year low and their housing market is taking a hit. I remember Mao-Tse-Tung's one child policy...
0 comments posted 2yrs
posted by deanh6929
0 comments posted 2yrs posted by deanh6929

chess and silicon scanners

The top chess programs now demolish the grandmasters. Scandals have developed, involving cheating, with players wearing...
3 comments posted 2yrs
posted by r_delaney2001
3 comments posted 2yrs posted by r_delaney2001