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Train Riders in Russia get a shock

draak13 says...

I think those are actually part of the brakes. I was once told ( but I never verified) that the braking system on a train is analogous to a power generator. All of the power dumps to heating coils, on top of the train.

Bill Maher - New Rule: Bible Trumpers

JustSaying says...

Look man, I always liked you. I usually disagree with you and I think you're kinda crazy. However, I admire your faith, your conviction. I'm a cynic because I'm a disappointed idealist, so you are a bit of my mirror image. But...
Dude, you still live on Planet Earth. You still partake in what I call 'the real world'. We both know The Donald doesn't even give a shit about god and we both should know he's not gonna improve this mortal coil.
Wolf in sheep's clothing.
I'm just sayin'

shinyblurry said:

I think many Christians are holding their nose and voting for Trump because he is against abortion and will appoint conservative supreme court justices. There has been a strange kind of quasi-reality at the intersection of politics and faith, where the biblical worldview is kind of thrown out of the window. There are scriptures which warn us about these kinds of situations, and why America is in this position in the first place.

I hate politics, it is nasty and ugly and I don't think Christians should have much to do with it. God is our government and our faith is in Jesus Christ to bring redemption to the nation. As people turn to God we will start to see real and lasting change, and not before then.

BBC Brilliant Wrap Up Of Rio 2016 Olympics

dannym3141 says...

This guy does the voice on the video packages and promos for the Six Nations rugby union tournament. Every match feels like a LOTR epic, every player a perfectly balanced coiled spring of pure muscle, sinew and skill.

STAR TREK BEYOND Official Trailer #2 (2016)

transmorpher says...

I think I've figured it out - they're trying to power the world with green energy by putting copper coil onto Gene Roddenberry's casket and each time it slows down they make another one of these Star Trek movies?

This is Star Trek via name only. I'm disgusted.

How do vending machines figure out if coins are fake or not?

ForgedReality says...

I can't tell you how many times I've seen a snack get caught leaning against the rack and the glass. How does rotating the coils more help in that situation? Answer: IT DOESN'T! The machines are never taking over the world. They'd be forever awkwardly falling all over themselves trying.

The Last Audio Cassette Factory

VoodooV says...

Why?

even CD/DVD are going the way of the dodo.

I suspect when that guy shuffles off this mortal coil, so will the business. Either that when the last few people who even have a cassette player shuffle off cuz there will be nothing to play them on.

Yeah sure nostalgia has its place, but it really is just the human mind trying to fight inevitable change. So this really is just generational. Don't see anyone having nostalgia for using sticks as tools.

I mean I sorta get it. When Steam first came out I was vehemently against it. I "needed" that physical CD.

Well...I got over it. Steam rocks and digital is the way to go. The jury is in.

Smoking vs Vaping

TheFreak says...

The examples you provide aren't particularly accurate.

The formaldehyde results in the study you're talking about have been misrepresented often. The study actually only showed higher formaldehyde when the vaporizer was run dry, meaning the coil wasn't vaporizing liquid but burning the liquid, wick and coil. Nobody would ever inhale that because it would taste horrible. The actual conclusion of the study showed fewer harmful chemicals in ecigarette vapor than cigarette smoke.

As far as teens using ecigarettes at a higher rate, the only available studies show teenage smoking rates dropping by about the same amount as the adoption of ecigarettes. There's no evidence of a net increase in nicotine use among teenagers. Instead, some teens that would have smoked are using ecigarettes.

Rock music is corrupting kids, comic books are teaching children bad morals, pinball leads to juvenile delinquency, video games make kids violent and ecigarettes are turning teens into addicts. Great headlines, zero facts.

Xaielao said:

...some brands have been shown to release more formaldehyde and other dangerous carcinogens at significantly higher rates than a regular cigarette.

I see more teens than ever smoking e-cigs who wouldn't have otherwise smoked cigarettes... Those are teens that wouldn't have been addicted to smoking otherwise and now are, even if that addiction is less severe.

Smoking vs Vaping

AeroMechanical says...

Vaping is a great way to quit smoking. If you want to quit smoking, do that. Don't buy the drugstore stuff (Blu, etc.), though. Look for a shop or website that specializes in it and buy proper equipment and quality e-liquid.

I prefer to make my own e-liquid because quality control is easier buying ingredients separately (reputable suppliers will provide test documentation from third-party chemistry labs per batch). Also, it's much cheaper to make your own.

A high quality setup (battery, tank, coils) costs about the same as a carton of cigarettes. Mixing my own liquid (not hard, three ingredients, just mix 'em up), I spend about a dollar a week on that when you average it out.

Is that a... SWIMMING POOL under your lawn?!

Dumdeedum says...

I think it'd almost have to be fake grass, otherwise you'd wind up with bits of grass and earth finding their way into the pool. Plus you wouldn't be able to leave the pool open for extended periods or the grass would die. Fake grass will also be lighter and while it looks like it's a single platform here, you could theoretically build one that coils/stacks away to save space.

tiny origami robot by MIT

How to survive in a free falling elevator

dannym3141 says...

I'm guessing purely from a forces standpoint that if you were stood up, you'd be a lot more likely to survive than if you were lying down, like the video says. Mainly because your internal organs and brain are about to be decelerating, and you want to minimise the deceleration as much as possible. Your extremities might get pulverised, but without the organs they're not much use anyway.

There's some historic example about a 1945 bomber crashing into the Empire State Building, severing the ropes and inducing free-fall, but the lift's ropes coiled up and cushioned the occupant's fall and they lived. I just looked it up, and apparently only several times has free fall ever happened, only killing one person. But apparently people die from falling in the shafts, mechanics caught in machinery and strangulation from scarves caught in doors.

Jinx said:

...but you wouldn't be able to stack anything in a falling elevator.

Also, forget internal organs. Well, not completely, but having them mostly intact isn't going to help you much if your the fall has driven your femur up through your pelvis and made a proper mess of some rather important arteries. My procedure for nightmare-falling-in-elevator-scenario is a) protect head with arms - adopt the brace position b) Lie as flat as possible to avoid aforementioned projectile leg bones c) get as close to the floor of the lift as possible.

but yeah, you're probably fucked.

lv_hunter (Member Profile)

a knife blade heated by an induction coil

Satisfaction by Benny Benassi on Tesla Coil (DRSSTC)

Satisfaction by Benny Benassi on Tesla Coil (DRSSTC)



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