It is a scar. it reads more clearly in other pictures
Hildegarde
There is no record of this bio
- 0 Posts
- 30 Comments
Hildegarde@lemmy.blahaj.zoneto No Stupid Questions@lemmy.world•Does noise from different nearby sources 'add up'? Or do the different sources cancel each other out? In any case, please provide a formula and an exampleEnglish71·1 month agoI was discussing real world sounds in open air. Yes, destructive interference is something you have to account for when dealing with sound systems. A speaker playing the same sound in the inverse phase will cause issues, but a group of people, as was the topic, will never be anywhere close that precise.
If the concern is safety, as it is in this example, the concern is the worst case. And the worse possible case is when all the sounds interfere constructively.
It’s not really a counterargument when I specifically said my logic of ignoring destructive interference doesn’t apply in “situations designed to cause it” like two synchronized sinusoids. Most people are not synchronized sinusoids.
Hildegarde@lemmy.blahaj.zoneto No Stupid Questions@lemmy.world•Does noise from different nearby sources 'add up'? Or do the different sources cancel each other out? In any case, please provide a formula and an example41·1 month agoSorry for the very tangent.
That speech frequency graph is a good visual of why for trans voice training, resonance is more important than pitch. The pitch is nearly the same, the difference is in which overtones are projected.
Where did you find it? I would like to read more about the methodology.
Hildegarde@lemmy.blahaj.zoneto No Stupid Questions@lemmy.world•Does noise from different nearby sources 'add up'? Or do the different sources cancel each other out? In any case, please provide a formula and an example211·1 month agoSound is complicated. Its both physics and perception.
The decibel scale is logarithmic. If you double the energy you increase the dB level by 3. Two people will be about 3 dB higher, four people would be 6, eight people would increase the level by 9 dB, sixteen would be 12 dB higher and so on.
Some people in this thread are talking about destructive interference. That really only happens in noise canceling headphones, or situations designed to cause it. In open air, its not really an issue that comes up. I’ve never become quieter by playing an instrument with someone else. It just doesn’t work like that.
What lets the monster hear you is the peak volume, not the minimum or average, so it will be close to the 3 dB doubling rule.
There’s also perception. Your brain does a ton of filtering of sound information. Your brain is constantly trying to pick out the important sounds and ignore the rest. That’s why the quieter severs seem quieter when something louder happens. Also that’s why some people use white noise machines to sleep.
Hildegarde@lemmy.blahaj.zoneto No Stupid Questions@lemmy.world•Driving a manual: is it difficult?14·2 months agoIts not hard to learn but it does take time to become confortable with it. I recommend renting a car. Driving manual car for the first time with the added stress of driving in a different county is a recipe for disaster. By all means try it. Take up the offer of that lesson, but its unwise to have to rely on a manual car for transport when you’ve never driven one before.
But also make sure you actually need a car. The US is built with fully car dependent infrastructure, so americans are taught their whole lives to just assume they always need a car. That isn’t the case everywhere, and might not be where you’re going. Be sure to check.
Hildegarde@lemmy.blahaj.zoneto Showerthoughts@lemmy.world•Maybe Trump's Presidency Will Make Everything So Awful It Will Facilitate Actual Positive Change Nationwide3·2 months agoOn the bright side, that saying is not a reflection of reality. A real frog will jump out of the pot.
Hildegarde@lemmy.blahaj.zoneto Today I Learned@lemmy.world•TIL- The idea of how much you can afford to buy with your income is called “real income.” And if real income falls, that’s called a recession.English1302·2 months agoTIL every year with a rent increase is a recession. Whenever housing prices increase faster than income that’s a recession. When college tuition goes up faster than incomes that’s a recession.
Hildegarde@lemmy.blahaj.zoneto PC Gaming@lemmy.ca•Taiwan to drop [as release, not take away] new law restricting TSMC from allowing foreign fabs to produce leading edge nodes after company's $100 billion investment in US facilitiesEnglish5·2 months agoCould it be a regional thing? Tabling a bill means the literal opposite depending on the legislative structure.
Hildegarde@lemmy.blahaj.zoneto Games@lemmy.world•Oblivion remake is... really making it apparent how outdated Bethesda is in its approach to making gamesEnglish1·2 months agoThere is more of a danger of being wiped out by microsoft than anything else
Hildegarde@lemmy.blahaj.zoneto Games@lemmy.world•Oblivion remake is... really making it apparent how outdated Bethesda is in its approach to making gamesEnglish121·2 months agoIts not a quick cash grab, the remaster was in development starting in 2021. This release had nothing to do with tarifs.
Hildegarde@lemmy.blahaj.zoneto Games@lemmy.world•Nintendo confirms $90 price for full Breath of the Wild experience on Switch 2English179·3 months ago$90 to replay a 8 year old wiiu game. Why would anyone?
“How is the RAF so incredibly good at spotting German planes at night and in the fog?”
don’t say radar don’t say radar don’t say radar “ummm yes… its carrots. Carrots, lots of carrots, that’s it! Its because they… um… improve eyesight.”
Hildegarde@lemmy.blahaj.zoneto Technology@lemmy.world•Chinese EV maker BYD says new fast-charging system could be as quick as filling up a tankEnglish252·4 months agoso… how much did does the us government give its auto industry?
They gave us auto companies 81 billion between 2008 and 2014, and continue to subsidize the industry to this day.
pot meet kettle
Hildegarde@lemmy.blahaj.zoneto Self Hosted - Self-hosting your services.@lemmy.ml•Digital Independence7·4 months agoI was about to write a criticism of this infographic then I rechecked and its been updated and fixed my concerns since I last saw it. Good job!
Edit: Okay found some issues.
Thunderbird is american. Its run by mozilla, which is a california based non-profit. So still american not EU. But also its an email client, whereas gmail is an online email service provider. There are EU based email services that should be listed instead.
Hildegarde@lemmy.blahaj.zoneto Technology@lemmy.world•Chinese EV maker BYD says new fast-charging system could be as quick as filling up a tankEnglish804·4 months ago…
biden basically did that already. ever noticed there are no byds on the road in the us?
i seem to recall it wasn’t an outright ban, but unreasonable tariffs on chinese evs specifically. a soft ban, but enough to be as effective.
This is a transcript of a meeting. Those are words that trump did say, but this screenshot is cropped deliberately to hide that fact.
This is one of the typical lies that trump is known to make in speeches. This isn’t a whitehouse staff member publishing those words as a written statement the office stands behind.
Hildegarde@lemmy.blahaj.zoneto Mildly Infuriating@lemmy.world•*Permanently Deleted*English7·4 months agoThe doctrine is called force majeure. Most contracts have a force majeure clause.
If an external factor makes a contract impossible as agreed, the contract can be made void under force majeure. This is very common, and suddenly applied tariffs would likely be covered by a force majeure clause because neither party were responsible for them.
Hildegarde@lemmy.blahaj.zoneto Technology@lemmy.world•Why can't we go back to small phones?English3·4 months agoThey make bad small phones that people don’t buy because they’re bad, then conclude its because people don’t buy small phones.
They make phones like the palm palm, the second phone you have to pair to your other phone, for those days when the big phone is too big. Also the battery didn’t even last a day. When it doesn’t sell they say its because it was small, not the everything else.
Hildegarde@lemmy.blahaj.zoneto You Should Know@lemmy.world•YSK: Gas stoves cause cancer1·4 months agoWhat heat source are you using? In my experience induction about matches electric kettles.
security through obscurity is not security