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ثبتنام کنید تا به ابزارهای قدرتمندی دسترسی پیدا کنید که به شما کمک میکنند سریعتر از هر ویدیو یاد بگیرید.
Lava vs Lasers - Which Is More Destructive?
آمار یادگیری
سطح CEFR
سختی
زیرنویسها (823 بخشها)
Which has more destructive power.
Lava or lasers?
Well, today we're going to answer that age old question
with a bit of a scientific Face-Off
by testing each against seven objects
including a row of glass bottles,
a bunch of popcorn kernels
a metal maze
a can of beans
a bunch of matches
a canister of highly flammable butane
and finally an actual boat.
Ohhhh
WHAT!
And since lava won the last showdown between acid versus lava,
your questionable safety method practicing,
Hawaiian shirted reigning champion is back.
Kevin, the backyard scientist
and his laser wielding opponent in this match up
will be a former middle school science teacher
and a man who has appeared on Jimmy Kimmel Live!
Possibly more than Jimmy Kimmel himself.
Science Bob Pflugfelder
But once again, I'm not just going to be watching from the sidelines
because each of the seven objects
will have to face my X factor method of destruction.
That will be different for each object.
So, for example, that highly flammable cannister of butane gas
might be dropping into the path of two katanas
spinning at 1500 rpm
in a small room filled with open flames.
And as expected, the nerd trash talk commenced immediately.
I love Kevin's cute little backyard builds
You're going down, Bob.
Don't go sleeping on the X factor.
You got another excavator hiding outside?
I'm basically Oprah here because the winner of today's competition gets a boat.
Last time you said I'd win a car and we ended up burning all the cars
Did you win a car?
Technically, but
Well with that wee can com–
William!
Will’s back!
It smells like farts in here, Mark. Somebody farted.
I'll get you out, Will
AHHH
William
yeah
Don't you have better things to do?
Yeah, I do.
I've been planning Open Sauce,
the world's greatest science and engineering event
featuring over 150 of your favorite YouTube creators
you can meet in person.
June 15th and 16th are the dates
and you're supposed to fill out your form.
That's why I'm here.
Did you just advertise on my channel?
Yes.
So here is...
So here is... money
worth it
so in exchange for once again crashing the party
I sent William off
to find the official CrunchLabs bin of spare referee uniforms.
I forgot about that thing.
It was time to commence our seven item showdown of destruction.
Starting first with the row of glass bottles.
What I have in my hand is a 3000 watt, water cooled, high powered laser.
This thing gets hotter than lava, Kevin.
Only in a tiny spot.
That's all we need
I'm not even going to wear my glasses
You have to wear your glasses
Okay, I'm sorry.
Here we go.
Oh my goodness
Whoa
Whoa, it's like a mini volcano.
KEVIN: It’s... smoking WILL: Holy moley
Bob slowly worked his laser
through every bottle, setting them up
Oh
So he could breezily knock them down.
awww
That's a good way to cut a glass in half.
Which was fair enough.
But could lava do better?
Let's do it.
Nice.
And by the way, if you've ever wondered how to make lava,
all you got to do is stick some rocks in a graphite crucible
and then heat them up to 3000°F
so that the rocks just literally melt and turn into a liquid form.
Look at that.
Wow
That's actually hot!
Hot lava!
Whoa
Whoa
Whoa
Oh, you still got one.
Fill up their–
Whoa
Oh
BOB: That was... horrifying and amazing. KEVIN: That was awesome!
MARK: For Lava... KEVIN: That was also
a lot faster than Bob’s
Can't argue with that.
And with the flames safely doused
it was now my turn
I would say Kevin wins.
Hey I– I haven’t gone yet!
KEVIN: I think I won that one right, Will?
MARK: Wait! KEVIN: I think I won that one right, Will?
And they would soon live to regret
ever discounting the X factor.
Because what they didn't know
is when it comes to oversize, quadruple banded trigger locked slingshots.
I'm a bit of a sharpshooter. Mark: Three, Two. one
Darn it.
DARN IT!
This is harder than it looks, alright?
Frst try...
KEVIN & WILL: Whoa Mark: Yes!
And uhh, yeah, my slingshot
eventually handled all of them.
Mark, you made this easy
It's Kevin.
Let's go
Next round.
So lava put the first points on the board as we moved into the second event of the day
to see which of us could most effectively
pop some popcorn.
How did no one think of using a laser to pop popcorn?
Cause it’s a no brainer.
Just like you!
Don’t insult a guy with a military grade laser.
Three
two
one.
Wow!
Oh, I see a kernel.
Look!
Are they popping?
Yes!
What?
Oh I may have set it on fire.
This looks repulsive.
You haven't tasted it yet.
It's like a little bit burnt.
See?
Oh
are you–
OH! HEY! WHOA!
It just needs more time.
But Bob's time was up.
Do you have a plan, Kevin?
No.
First...
MARK: Ohhh KEVIN: Just like this
WILL: Oh man dude BOB: Looks delicious
MARK: That’s clever WILL: That’s Guy Fieri right there
And then, here we go. Popcorn.
Popcorn on top
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