sik0fewl
@sik0fewl@lemmy.ca
- Comment on Power isn't energy. The difference matters more than you may know. | Technology Connections 3 days ago:
The concept of Watt-hours was messing me up. I think I get it now.
- Energy is the potential to do some work, measured in Joules.
- Power is the rate at which work is done and is measured in Joules per seconds, i.e., Watts.
- If you want to know how much energy something “uses”, multiply it’s power by how long it has been running.
- e.g., something with a power of 100 J/s (i.e., 100 Watts) running for 10 s will use 1,000 Joules of energy.
- For household use, Joules is not a very convenient unit, so we use Watt-hours (W•h) or kW•h, which is the number of Watts an appliance uses times the number of hours it runs. Watt-hours and Joules are both units of energy.
- Watt-hours is not Watts-per-hour, i.e., it is not a rate. It means Watts-times-hours. If we break it down, we can convert back to Joules:
W•h = (3600s•J) / s = 3600J
.
- Watt-hours is not Watts-per-hour, i.e., it is not a rate. It means Watts-times-hours. If we break it down, we can convert back to Joules:
I hope I summarized it properly and didn’t make any math mistakes!
- Comment on Blobfish 1 week ago:
So I don’t need to lose weight, I just need to live somewhere with 1,470 psi of pressure.
- Comment on Has VC killed more value than it’s created? 1 week ago:
You’ve just hit the article limit with your free Sifted account
Apparently the article limit is zero.
- Comment on Asking the important questions. 1 week ago:
I thought it was just gas!
- Comment on Also: "spend billions rescuing me, please" 3 weeks ago:
MATT DAMON IS MATT DAMON IN BEING MATT DAMON
- Comment on Crossbow killer Kyle Clifford was 'fuelled' by Andrew Tate videos before rape and murders, court told 3 weeks ago:
I’m surprised it’s rape if it’s “his Louise”.
What the fuck?
- Comment on Is Severance the new Lost? 4 weeks ago:
I just hope the ending is a bit more satisfying.
- Comment on tig ol bitties 4 weeks ago:
Ackshully, “galaxy” (or rather, “galaxias”) means “Milky Way” already, it’s just a translation. It was less ambiguous when the only galaxy we could see was the Milky lights that covered a lot of our sky.
Of course, we realize there’s more than one galaxy now, so the meanings have diverged.
- Comment on Always applies 75% of the time 4 weeks ago:
This is why I never click on a link before looking at the URL.
- Comment on Chat, is this true? 4 weeks ago:
Best I can do is this: chal-chew-KLEE-kway
With some help from Forvo. The [t͡ɬ] sounds like KL to my Canadian ears and not TL (which doesn’t happen at the start of syllable in English anyway).
- Comment on are "brush" and "blush" really pronounced differently? i pronounce them the same. 4 weeks ago:
R and L are what are known as liquid consonants.
They can be difficult to distinguish to the untrained ear (i.e., non-native speakers).
- Comment on Sun God 4 weeks ago:
And if I work from home.
- Comment on Sun God 4 weeks ago:
Proof that light is a particle and not a wave?
- Comment on me want cookie 5 weeks ago:
This is how many years old? Not sure why it’s being treated like news.
- Comment on smort 5 weeks ago:
Tying intelligence to IQ seems like the left side to me. I’m still in the middle 🤔
- Comment on smort 5 weeks ago:
I don’t get it? I’m still in the middle of the graph.
- Comment on Why hasn't the deep state stopped trump? 5 weeks ago:
He’s been supported by the deep state. The deep state is the money influencing politics.
- Comment on where?? 1 month ago:
You ain’t been high enough.
- Comment on Instant removal 1 month ago:
And I get an upset stomach if I eat too much cabbage.
- Comment on Technically correct, the best kind of correct 1 month ago:
They wanted to know how to represent 6, but displayed upside down.
- Comment on 1 month ago:
Woden is “Odin” in English (which did autocorrect for me).
- Comment on Developers: "Yes, the users love cluttered homes, just put everything there and ignore guidelines" 1 month ago:
Ya, I’m just joking about apps, or especially scripts, not handling it properly.
- Comment on Mod of a similar comm to one I started deleted my advertising post, now downvotes half the stuff I post in my comm 1 month ago:
Sounds like they might just be an asshole. Maybe remind them that all of their upvotes and downvotes are public.
- Comment on Developers: "Yes, the users love cluttered homes, just put everything there and ignore guidelines" 1 month ago:
To be fair, those Windows directories might have a space in them and break things anyway.
- Comment on moove on 1 month ago:
In Canada we call them Texas gates.
- Comment on Boss Mode 2 months ago:
Relatively consistent.
- Comment on Don’t Look Up director says ‘half a billion people’ have now seen film despite critics 2 months ago:
Pretty sure that every Netflix movie does not get 500,000,000 views.
- Comment on Disgusting money driven mindset 2 months ago:
Would you have downvoted them if they said it was cancer?
- Comment on Disgusting money driven mindset 2 months ago:
I think it’s “choad”. But yes, he is one of those.
- Comment on Why don't railroads need expansion joints? 2 months ago:
He probably just noticed this amazing video that is about what the title says - youtu.be/zqmOSMAtadc
(It’s Practical Engineering).