search results matching tag: torque

» channel: learn

go advanced with your query
Search took 0.000 seconds

    Videos (44)     Sift Talk (0)     Blogs (1)     Comments (147)   

How robots could end animal captivity in zoos & marine parks

newtboy says...

Huh!?
What's wrong with electric car racing? Electric race cars are already outperforming combustion engine vehicles in multiple arenas, just look at the current Pike's Peak record holder, or Nuremberg. Formula E is easily as exciting as F1. Extreme E races electric off road vehicles through the Amazon. Projekt E brings electric vehicles to top tier rally racing, there are many electric rally series. Pure ETCR is a GT racing series.

Do you miss the noise, or the smell? The racing is actually more exciting thanks to 100% torque at all speeds.

vil said:

Sort of like electric car racing. Meh.

On the other hand, a ZOO is an artificial spectacle anyway so making it more artificial is probably acceptable for the future.

Tesla China - Shanghai Gigafactory production line

scheherazade says...

As a 'car guy', the biggest draw to a Tesla [for me] is the acceleration ... and since the model 3, handling is 'good nuff for a stock car'. A model 3 even won scca solo b street.

Eventually they can get their electronics switching fast nuff to maintain torque above 100 (or add a gear), and it will probably be a pretty good track car too.

I never cared for the self driving and whatever else. I just care about the basics. Tesla basics are pretty good.

The down side of tesla is that you can't fix it yourself. Their parts are coded to each other, and even if you replace a bad part with a good one, it won't work till the ECM is coded to it. Pretty much a repair monopoly.

You can replace some control boards/software to help with that, but Tesla detects it and punishes you with a quick charge lockout.

Don't really feel comfortable owning a car I am not allowed to fix.

For someone like me, Tesla has only 1 vulnerability : Other manufacturers can choose to make fast EVs, too.
That's all it would take [for someone like me] to change Tesla from 'the only game in town' to 'just one of many'.

-scheherazade

English is dumb

BSR says...

Anguish Languish
(English Language)

https://www.crockford.com/anguish.html#Ladle%20Rat%20Rotten%20Hut

--------------------------

https://www.youtube.com/watch?v=Lh90razD6p4

Ladle Rat Rotten Hut
(Little Red Riding Hood)

Wants pawn term dare worsted ladle gull hoe lift wetter murder inner ladle cordage honor itch offer lodge, dock, florist. Disk ladle gull orphan worry putty ladle rat cluck wetter ladle rat hut, an fur disk raisin pimple colder Ladle Rat Rotten Hut.

Wan moaning Ladle Rat Rotten Hut's murder colder inset.

"Ladle Rat Rotten Hut, heresy ladle basking winsome burden barter an shirker cockles. Tick disk ladle basking tutor cordage offer groin-murder hoe lifts honor udder site offer florist. Shaker lake! Dun stopper laundry wrote! Dun stopper peck floors! Dun daily-doily inner florist, an yonder nor sorghum-stenches, dun stopper torque wet strainers!"

"Hoe-cake, murder," resplendent Ladle Rat Rotten Hut, an tickle ladle basking an stuttered oft.

Honor wrote tutor cordage offer groin-murder, Ladle Rat Rotten Hut mitten anomalous woof.

"Wail, wail, wail!" set disk wicket woof, "Evanescent Ladle Rat Rotten Hut! Wares are putty ladle gull goring wizard ladle basking?"

"Armor goring tumor groin-murder's," reprisal ladle gull. "Grammar's seeking bet. Armor ticking arson burden barter an shirker cockles."

"O hoe! Heifer gnats woke," setter wicket woof, butter taught tomb shelf, "Oil tickle shirt court tutor cordage offer groin-murder. Oil ketchup wetter letter, an den—O bore!"

Soda wicket woof tucker shirt court, an whinny retched a cordage offer groin-murder, picked inner windrow, an sore debtor pore oil worming worse lion inner bet. Inner flesh, disk abdominal woof lipped honor bet, paunched honor pore oil worming, an garbled erupt. Den disk ratchet ammonol pot honor groin-murder's nut cup an gnat-gun, any curdled ope inner bet.

Inner ladle wile, Ladle Rat Rotten Hut a raft attar cordage, an ranker dough ball. "Comb ink, sweat hard," setter wicket woof, disgracing is verse.

Ladle Rat Rotten Hut entity bet rum, an stud buyer groin-murder's bet.

"O Grammar!" crater ladle gull historically, "Water bag icer gut! A nervous sausage bag ice!"

"Battered lucky chew whiff, sweat hard," setter bloat-Thursday woof, wetter wicket small honors phase.

"O, Grammar, water bag noise! A nervous sore suture anomalous prognosis!"

"Battered small your whiff, doling," whiskered dole woof, ants mouse worse waddling.

"O Grammar, water bag mouser gut! A nervous sore suture bag mouse!"

Daze worry on-forger-nut ladle gull's lest warts. Oil offer sodden, caking offer carvers an sprinkling otter bet, disk hoard-hoarded woof lipped own pore Ladle Rat Rotten Hut an garbled erupt.

MURAL: Yonder nor sorghum stenches shut ladle gulls stopper torque wet strainers.

Horsepower

Tesla Towing Silverado Truck Out Of A Charger Station

newtboy says...

100% torque at 0rpm makes electric vehicles perfect for towing.

Be sure to deposit any charge station blocking vehicles you move at the proper drop off point on the nearest train tracks.

The Best Bouncer Fight Ever

Mordhaus says...

I got lazy on the title, that is the video one. The best bar fight I ever saw was outside of a Korean bar in Harker Heights, Texas back in the 90's. I had exited the bar next to it with some friends when we saw the bouncers toss out two elderly Korean gentlemen in full suits. I would guess they were at least 50 or so.

Anyway, once they were outside, the bouncers left and these two guys proceeded to get into a full fledged Tae Kwon Do (or maybe Hap Ki Do, I don't think it was that though because it had a lot of power kicks) fight. I mean they were going at it, and I mean HARD. Much more contact than in any of the TKD matches I had been in at tournaments. After about a minute of not landing a solid hit, they stopped and mutually allowed one another to remove their suit jackets. Then back to the fray. They did get a few kicks in and got a bit bloody, but that is when the bouncers returned, apparently with their WIVES.

Hilarity ensued, because both wives basically glanced at one another and then waded into the fracas. They each started slapping and kicking on their husband, screaming at them. I don't speak Korean, but you could tell by the tone they were dressing them down hardcore. The fight stopped and two bloody, formerly distinguished looking guys looked like a couple of kids who had really torqued off their mom. I was dying off to the side from laughter. I swear if camera phones had existed back then it would have been an instance classic.

Payback said:

Best bouncer fight ever?

You have a low bar for what you consider bar fights. Around here, this is what happens every 10 minutes after 9pm until closing.

It happened before video phones became a thing, but the "Best bouncer fight" I ever watched was between two bouncers from competing clubs hanging out at a third club. Both were over 6'6", both had years of experience in their chosen martial arts, and each was built like a brick shithouse. Epic. Purely Epic.

Spinning a Lego Wheel FASTER

CNN ratings, credibility falling

BSR says...

Ladle Rat Rotten Hut

Wants pawn term, dare worsted ladle gull hoe lift wetter murder inner ladle cordage, honor itch offer lodge dock florist. Disk ladle gull orphan worry ladle cluck wetter putty ladle rat hut, an fur disk raisin pimple colder Ladle Rat Rotten Hut.

Wan moaning, Rat Rotten Hut's murder colder inset, "Ladle Rat Rotten Hut, heresy ladle basking winsome burden barter an shirker cockles. Tick disk ladle basking tutor cordage offer groin-murder hoe lifts honor udder site offer florist. Shaker lake! Dun stopper laundry wrote! An yonder nor sorghum-stenches, dun stopper torque wet strainers!"

"Hoe-cake, murder," resplendent Ladle Rat Rotten Hut, an tickle ladle basking an stuttered oft. Honor wrote tutor cordage offer groin-murder, Ladle Rat Rotten Hut mitten anomalous woof. "Wail, wail, wail!" set disk wicket woof, "Evanescent Ladle Rat Rotten Hut! Wares are putty ladle gull goring wizard ladle basking?"

"Armor goring tumor groin-murder's," reprisal ladle gull. "Grammar's seeking bet. Armor ticking arson burden barter an shirker cockles."

"O hoe! Heifer blessing woke," setter wicket woof, butter taught tomb shelf, "Oil tickle shirt court tutor cordage offer groin-murder. Oil ketchup wetter letter, an den - O bore!"

Soda wicket woof tucker shirt court, an whinney retched a cordage offer groin-murder, picked inner widow, an sore debtor pore oil worming worse lion inner bet. Inner flesh, disk abdominal woof lipped honor bet an at a rope. Den knee poled honor groin-murder's nut cup an gnat-gun, any curdled dope inner bet.

Inner ladle wile, Ladle Rat Rotten Hut a raft attar cordage, an ranker dough belle. "Comb ink, sweat hard," setter wicket woof, disgracing is verse. Ladle Rat Rotten Hut entity bet rum an stud buyer groin-murder's bet.

"O Grammar!" crater ladle gull, "Wood bag icer gut! A nervous sausage bag ice!"

"Battered lucky chew whiff, doling," whiskered disk ratchet woof, wetter wicket small.

"O Grammar, water bag noise! A nervous sore suture anomolous prognosis!"

"Battered small your whiff," insert a woof, ants mouse worse waddling.

"O Grammar, water bag mousy gut! A nervous sore suture bag mouse!"

Daze worry on-forger-nut gulls lest warts. Oil offer sodden, thoroughing offer carvers an sprinkling otter bet, disk curl and bloat-thursday woof ceased pore Ladle Rat Rotten Hut an garbled erupt.

Mural: Yonder nor sorghum stenches shut ladle gulls stopper torque wet strainers.

------------------------------------------------------------------------------------------

What's Going On?

This story, believe it or not, is the very familiar fable of Little Red Riding Hood. This curious version was written in 1940 by a professor of French named H. L. Chace, who wanted to show his students that intonation - that is, the melody of a language - is an integral part of its meaning. The words here are all common English words, but not the ones you'd expect to tell the story of Little Red Riding Hood.

CeramicSpeed 99% Efficient Drive Shaft // Chain Free Bike

newtboy says...

I thought this lends itself to a spring loaded spiral shaft automatic transmission, where the more torque applied, the more it compresses the spring towards the front crank, lowering the gear you're in. This could be adjustable, allowing a rider to select how hard they want to pedal and automatically adjusting the gears to keep that force stable at any speed.
A second gear in the rear, rotating in the opposite direction and sandwiching the drive gear, would go a long way towards stopping slippage and gear wear. They certainly need to ditch the aluminum gears, though.
Just what sprang to mind when I saw it.

ChaosEngine said:

I'm curious to see what mechanism they use to change gears.

Teslonda

newtboy says...

I want to see a Willie's Overland Jeep electric version...full torque at 0 mph is perfect for off-road, and I always like old school aesthetics.

CrushBug said:

This is part of why I would love to see Tesla partner up with another car company and make the electric version.

Subaru Impreza STI-E, please.

Largest Turboprop in the world Antonov AN 22 Manchester

radx says...

Counter-rotating propellers sparked my curiosity when I first saw them on a British Seafire Mk46 at a flight show in the early nineties.

So my amateur's answer would be that it's about the problem of turning the engine's power into thrust. With increasing power, you can either increase the propeller's RPM or its area. So you either a) spin it faster, b) increase its diameter, c) use a more favourable blade geometry, d) add more blades.

a) and b) both lead to blade tips moving faster, and once they approach the speed of sound, wave drag sets in and ruins your day. b) also runs into issues in terms of ground clearance. Thus the Kim Jong-un blades on planes like the An-70: short and fat.

c) is rather difficult to do in terms of manufacture -- that's why more pronounced blade shapes are a relatively recent development.

d) on a single propeller decreases the efficiency of each blade as it passes through the previous blade's vortex. That's why, for instance, German planes in WW2 almost exclusively relied on 3-bladed propellers with increasing blade size, whereas Supermarine went to four and even 5 blades rather quickly. You can work the issue to a certain degree by modifying the blade geometry, thus the 8 blade props on a modern A400M.

Adding more blades by adding another propeller gets around d), although the aft prop still loses efficiency compared to the front prop. On the other hand, counter-rotating props massively reduces problems with torque, which can be rather horrendous for single engine prop planes. The Bf 109, for instance, is (in)famous for being difficult during take-off as it pulls to the side quite violently.

moonsammy said:

I don't know enough about aerodynamics to understand how stacking the propellers like that makes any sense, so I'm just going to assume it's some sort of Soviet technomagic.

Rope Start a Car With a Dead Battery

Payback says...

I know he says that neither option is available to you, but I figure this particular method, performed apparently by yourself, pulling the car towards you, supported by the cheap shit jack your car came with, would be a recipe for disaster.

You trip, the jack flops over, the car drives over you. The parking brake is designed to stop your car from rolling, not stop it from moving in the gear with the most torque at low RPMs.

In this day and age, there is almost nowhere you couldn't call AAA (CAA in Canada). This is silly and dangerous.

ChaosEngine said:

or just getting someone to help you push start the damn thing?

Tesla P100D Takes On Drag Car in the Racing Finals

ForgedReality says...

Of course an electric car with instant torque will be quick off the line. The Tesla is only good off the line. It has a low top end, and it's heavy and handles like a boat. Any of these cars on a track (or a proper track oriented car) would blow its doors off while it slides into the crowd. This isn't particularly impressive, especially for a car that does all the driving. All he has to do is press the gas to the floor.

The Tech That Could Fix One of Wind Power's Biggest Problems

newtboy says...

It's a guess, but I think because the blades are so short and wide, they produce more torque at much lower speeds, so yes, likely gearing is needed, but most turbines have some sort of transmission these days. Because the blades are so short and wide, they also don't go as fast under strong winds, there's more air resistance and far less tip speed. That means far less vibration and stress on the hub/trans.

SFOGuy said:

Why is this more auto governing for high wind conditions and yet effective at low wind speeds (and therefore avoidant of overspeeding or stressing the axle/mounting)? Because it's so much more compact? Lower forces over all?

And does the low wind/high wind envelope mean that someone has to be clever somewhere else? Like in forcing a transmission to gear up the speed at low wind speeds?

Sorry, not an engineer.

A Ford Flathead V-8 Rebuild Time-lapse

Mookal says...

Assuming this is either the 221 or 239 (cubic inch) motor, it puts out a neck snapping ~65-90hp and ~150-190lbft of torque.

Impressive for the day, and amazing to think it's difficult to find the most basic modern commuter vehicle that doesn't either beat or come close to those numbers.



Send this Article to a Friend



Separate multiple emails with a comma (,); limit 5 recipients






Your email has been sent successfully!

Manage this Video in Your Playlists

Beggar's Canyon