Real Engineering
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- Lid geworden op 11 sep. 2013
Interesting answers to simple questions.
Video
The Hidden Code in the Mars Landing #shorts
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The Truth About Pumped Hydro
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The Insane Engineering of the Perseverance Rover
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NASA's Weirdest Experimental Plane
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The Missing Link in Renewables
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How Big Can Wind Turbines Get?
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Are Renewable Powered Ships Possible?
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Tesla's Battery Supply Problem
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The Floating Harbors of D-Day
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The Mystery Flaw of Solar Panels
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Is The Metric System Actually Better?
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The Insane Engineering of the P-47 Thunderbolt
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Are Space Elevators Possible?
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Titanium - The Metal That Made The SR-71 Possible
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The Economics of Nuclear Energy
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The Insane Engineering of the A-10 Warthog
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The Truth About 5G
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The Insane Engineering of the SR-71 Blackbird
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A Guide To Designing Low-Cost Ventilators for COVID-19
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Why Was Normandy Selected For D-Day?
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Will New York Be Underwater by 2050?
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Which Is The Most Dangerous Car?
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The Real Flying Saucer
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How Planes Survive High-Gs
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Why Does Wing Dihedral Make Planes Stable?
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The Material Science of Metal 3D Printing
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Reacties
joseph bodden
I hope the obvious resources provided by tide pool generators are not overlooked... incoming tide runs through turbines, when full, the outgoing tide and draining the tide pools through the same turbine generators also generates electricity. Very large pools can be easily constructed by merely damming the opening to coves...
15 uur geledenMeow Milev
*i still remember the feast afterwards, smoky & delicous!*
15 uur geledenrichard galle
The magnificent sleep appropriately interrupt because snowboarding unknowingly bomb through a obscene faucet. laughable, five snowboarding
15 uur geledenJosé Luis Nieto Enríquez
6:35 Plutonium? wait a minute, are you telling me that this sucker is nuclear??? No no no no no, this sucker is electrical, but I need a radiactive substance as a heat source to generate the 110 watts of electricity I need! I see... mmm, did you rip that off?
15 uur geledenMarcus Danchision
The dry fact principally pray because himalayan methodically repair abaft a low golf. roasted, delightful shield
15 uur geledenPhil Timmons
From 10 to 11 minutes. Your math looks flawed? You are assuming that there must be an entire stand-by for the Max Peak, all the time? Max Peak is only a small amount of the time, and can be load-time-shifted, for a much lower peak. As more renewables come on line, the fossil supplies will become more and more surplus, as well.
15 uur geledenCésar Díaz
I have a few questions: Where are the energy used for the build of the car itself and batteries, it is gone? And well the cost electricity used for cars are inflated and not the real cost. Toyota have developed a car with small batteries and hydrogen cell that balance the system with the best of the two engines. I think is the future in the way hydrogen tech could improved in the next years.
15 uur geledenAngelo Dnr
Very interesting video mate, but what you say @07:43 is incorrect. Actually, NiTiNOL exploits superelasticity starting from austenite, which is turned into martensite (Stress Induced Martensite, SIM, to be specific) by applying a mechanical load that reaches austenite yielding point. (Not the contrary, martensite does not turn into austenite by applying a stress). If the load does not exceed martensite yielding point, the material can fully recover its original shape (the one in austenite). During the recover, the material turns from martensite into austenite only by removing the stress. This happens without the addition of thermal energy because of the training received by NiTiNOL and the amount of titanium in its composition, which dictates the temperature at which the transformations occurs. Sorry in advance for any kind of grammar error, english is my second language.
16 uur geledenshockwaveh
Oh.... why make a video to open a can of worms. Pew pew....
16 uur geledenFrame Ready
I enjoy the way you say "Mars"
16 uur geledenKenneth Harkin
Growing up on Long Island where Grumman was and this was built I actively followed its development. I was in HS from 84 - 88 and it was engineers from Grumman who spoke to us about working as aerospace engineers, which is the degree I achieved in 1992. Sadly by then the Cold War had ended and Grumman was completely imploding as a result. Still, during those years from 84 - 88 I followed everything I could about the X-29 and my mom's house still has the X-29 sticker on my old bedroom door. As the video accurately points out, the real take away's from the program turned out not to be the use of forward swept wings but the advancements in computer controlled/enhanced flight and advances in composite materials, both of which are major aspects of new military and larger commercial aviation.
16 uur geleden엄혜민
The blue liquor unpredictably scrub because veterinarian phylogenetically harm as a pricey titanium. separate, knotty supermarket
16 uur geledenJo-Jo bighiker
Renewables hi-tech jobs means "Installer-Tech", like those TV Dish Installer -Techs. Great...
16 uur geledenJohnny Herron
Dumbbells,We have them flighting everywhere. They are called Drones.👽
16 uur geledenAdmiral Salehudin al-ayubi
They carefully approaching US carrier, even whispering while talking to each other
16 uur geledenHugo
can you skip the propaganda next time
16 uur geledenHugo
@Finn Greene you see yet you are blind
16 uur geledenFinn Greene
What propaganda?
16 uur geledenRanger Of The North
Burstalona?
16 uur geledenProbably TheAmaziiingTim
The german technology really did Boost the future, if it wasn’t for them, we would be 50 years late
16 uur geledenAll-stars 40
We will be dead by the time humans are able to visit Mars, danger ahead! there’s no life up there stop wasting money spend that money on this planet to make it great again!!
16 uur geledenjoebonsaipoland
Fucking stupid it’s code for “we never went to Mars”
16 uur geledenJae Heon Kim
wtf this isnt what i came for
17 uur geledenAlondra Laureano
"Meris"
17 uur geledenVan dan
Wow they stole two billion dollars those the Cockroaches
17 uur geledenkalpana b
Excellent innovation
17 uur geledenkalpana b
Ammayya konchem reliëf gaa undi.
17 uur geledenGary Grandy
Man, why did I even click this video because everyone knows the right answer.
17 uur geledenshufflefreak 777
I don't like you.
17 uur geledenMaxwell Frank [Student]
why not just use trees
17 uur geledenMarc Dietmann
How do you create your videos?
17 uur geledenOrkStuff
A pound is a mass and a force because it is standardised and defined by the planet we live on - you know, the one that generates 1G of gravity. Describing a mile as 8 furlongs is quite handy on a straight road with fields on one or both sides because the length of the field is one furlong (furrow long) so eight fields to the mile. Most (probably all) imperial units were chosen because of their usefulness in everyday life, just about all metric units are artificial and bear little resemblance or relevance to anything occurring in nature.
17 uur geledenArcTic.
Simply put: yes
17 uur geledenVivek Joshi
thanks...
17 uur geledenStan Kossovskiy
13:30 For the cost of 950 Mil and power of 292 MW 8:29 not including the cost of wind turbines and other power sources will be the same as 9 Billion for 2 GW of a modern nuclear power plant. Probably better to go nuclear.
18 uur geledenSajana Vithana Pathirana
No way. It says Starship on the front of that car! The foreshadowing... (8:28)
18 uur geledenDaniel Kraus
What i’m wondering is how are they going to deal with meteor and space debris impacts. Past spacecrafts have aluminum shielding are they going to take that approach in future starship designs.
18 uur geledenASSALIANT
"maris"
18 uur geledenAthewake
Don't forget to mention the relatively short life of the Lithium battery compared to other forms of power.
18 uur geledenMWB Gaming
Take a page from the Navy's book Use a nuclear reactor
18 uur geledenDan Gubler
If its driven by Exhaust, its a TURBOcharger and if its mechanicaly driven its a SUPERcharger!
18 uur geledendarius filip
That's honestly so cool
19 uur geledenGeoffr524
I like the metric system except for the need of the Fahrenheit Scale needed: > The Fahrenheit scale for Human Comfort goes from 0°F (below freezing) to 100 °F (Hot). The metric Celsius scale is too compressed where 100°F = 38°C. 0°F to 100°F is what I like to use to express human comfort. My feeling is that people couldn’t get used to the Celsius Scale.
19 uur geledenfan2jnrc
"I am by no means a religious man..." Well, that's sad for you, and that's not a thing you should tell.
19 uur geledenAllowedtospeak
Thanks that eagle eyed observer who recognized it was me.
19 uur geledenmasbuset
those ions are moving.. it is still like jet engine
19 uur geledenRam Ranch
can't they use diamond instead?
19 uur geledennikolaos stavrou
real eng,. you are wrong about the rc helis in that size rc heli blades can reach up to 2800-3100 rpms I know I have 7 of them.
20 uur geledenConnor Hamilton
Metric system is easily the better system in this day and age. The thing is, there are advantages to the Imperial system that are not mentioned here because they aren't relevant anymore. Why do we have an Inch? It happens to be something everyone can roughly measure using their body (the last segment of your pinky is roughly 1 inch in length). Why is a foot equal to12 inches? Because you can easily divide it into 1, 2, 3, or 4 parts. Since we have calculators on our person at all times this becomes less relevant. The only place this still exists is in how we frame time, the only thing that couldn't get converted to the metric system. 1 hour is 60 minutes, which is divisible by 1, 2, 3, 4, 5, and 6, making it very easy for anyone to handle off the top of their head. As we needed things to be more precise, a new system of measurement was needed, so we got the Metric system. In your head division was exchanged for easier writing and conversion. Base units were more strictly standardized. Eventually, Imperial started getting phased out of scientific work. Imperial only really exists in construction projects now. Oh, one final thing, when calculating yards in a mile you just needed to divide the number of feet by 3, not multiply by 12 and divide by 36. Save yourself a lot of trouble.
20 uur geledenRaeez Njr
No one: This dude: "Myers"
20 uur geledenBee&Worm
come on..!! 2021 u still belive GoCar on moon play?"
20 uur geledenAllen Kwong
The absorbed pakistan kinetically shrug because organ pathohistologically analyse in a warlike cough. wild, hilarious license
20 uur geledenClalala Tayag
The foamy bengal usually stay because salesman postoperatively matter towards a round spy. cluttered, ripe tomato
20 uur geledenBujumi Nodstrom
i hate this tedious, venal prannock
20 uur geledenKawika
The engine is impressive, the overall plane not so much
21 uur geledenManuel Montoya
In the context of imperial system being made people who married own cousins. I mean yeah, but that’s not saying anything. Sure it’s probably made by stupid people, but everything has to start somewhere so your argument has no real grounds here. Instead imperial is merely a standardization of an old unit of measurement that relies on the relative size of various things like body parts. In fact the unit Celsius is basically the unit of measurement relative to state of water. This is why the system is so arbitrary, like nail size. In conclusion, why should we ditch the imperial system, the answer is simplicity of the metric system.
21 uur geledenv c
Why do it in the first place?. It's not like the secrets of life is encoded on a parachute.
21 uur geledenRyan Angelo Dagale
MARS not MERS
21 uur geledenAgung Vega
stealth is more vulnerable against laser and nuclear radiation cause it absorbed electromagnetic wave
21 uur geledenRich ard
The thin kite appropriately drip because alphabet perioperatively fax beyond a uneven head. mature, violet dancer
21 uur geledenMaximilian B
Lol good to know Apple was a dogdy bitch right from the beginning
21 uur geledenR. Mate
The code is a word. "Dare mighty things"
21 uur geledenCharlie Bamford
the imperial system sucks america is literally the only country that uses it.
23 uur geledena basketboy
Wrong! Myanmar uses it as does the UK and many in Canada. Also, the price of oil is universally sold by the barrel (35 British Gallons), the gold price is determined by the troy ounce & natural gas resources are determined in cubic feet.
22 uur geledenVOLT GAMING
We don't need wars to advance technology,we need space exploration to advance technologial devolpment
23 uur geledenLill Jappe
Sweden💪🏽😤
23 uur geledenAbsurd 72
Yeah , Insane Engineering of the Perseverance Rover is Insane👌👌💖💖
23 uur geledenFree Music
Trying to be like Elon musk personality
23 uur geledenPulkit Sharma
Wow you explained simply .
Dag geledenRock girl
NASA: made an easter-egg Martian Karen: "Aha, I knew your location."
Dag geledenTheOrdinary
Let's say that a telephone from around the year 1900 was used by one leader to negotiate peace and end a war with another one. Now people are saying: "There are two types of phones in the world - new phones, and phones that have ended wars and created peace" Just because the new phone didn't do what the old one did, that doesn't make the new one incapable of the same nor inferior to the old one.
Dag geledenTheOrdinary
@Charlie Bamford Yeah. I don't know why you put a "but" at the start of your comment but I agree.
21 uur geledenCharlie Bamford
but the metric system was invented before the imperial system. and america is one of 3 country's left who use it. after doing the math, that's only 4.2% of the population who use it. And out of all the country's in the world, only 1.5% of country's use the imperial system. That is so few that they should just stop bothering to be different and do what everyone else does.
22 uur geledenAndrew Lee
HOW-cans
Dag geledenAnirudh
Damn.I wanna be like you
Dag geledenzombiebillcosby
2:55 sounds like my calls with AT&T.
Dag geledentejashree kasekar
I think NASA should try planting tress or shrubs on Mars transporting water with the help of artificial intelligence machine for watering the plants so that we can come to know weather the life on mars last for forever or not, or human beings will find to survive a place on mars and the other thought of planting tress or shrubs on mars will be the open challenge and maybe the atmosphere on mars will change and provides with oxygen......!!!!!!!!!!!!!!!!!!!!!
Dag geledenMike Kong
Thank you for the great video and explanation! I prefer digital, but there's something to be said for the analog format, being able to hold something in your hand, and the physicality of playing on a machine. Preference and nostalgia indeed. Life is a beautiful thing and so is all the music that we create using these fantastic technologies.👌
Dag geledenIlIlIIlKaiserGBurners IllIIlIlllI
NASA engineers right now are like *"you know what? Sure whatever"*
Dag geledenRock girl
NASA nerds gonna flex
Dag geledenBatman
Best is metric system.
Dag geledenBryan Fongo
@a basketboy a foot is "roughly" a man's foot, and an inch is "roughly" a person's thumb but it doesn't mean anything if the thing they're based on is not specific
16 uur geledena basketboy
I disagree - it is totally illogical to determine length measurements as a proportion of the distance between the Equator & the North Pole. On the other hand, a foot is approximately the length of a man's foot & an inch is the length of that part of a man's thumb from its tip to the joint.
22 uur geleden3of11
What if i told you there is a difference of about 2 parts per million of a “survey foot” and an “international foot”. Each U.S. state uses a different one and if you pick the wrong one your survey can end up placing something several feet off (that’s bad for things like road alignments or property lines). Most surveys use state plane which makes slivers of each state into flat rectangles with arbitrary datums so your NE corner of a house could be x=123456’ and y=3456789’. See how a few parts per million can be devestating?
Dag geledenwhatsuuuuuuuuuuuuuuu
Never heard someone pronounce height that way lol. Great video as always. Learn how to hunt and farm btw. Humanity wont go extinct but the coming chaos will lead to disruption in the supply chain and while civliazation won't go back to the stone age or even a hybrid of now and the 1900s not everywhere will stay at our current tech level
Dag geledenwhatsuuuuuuuuuuuuuuu
It's going to send the world into chaos even if we put a bigger than WW2 style effort into transition which is why we need to do it now so we can lessen he damage and set up infrastructure that allows for the survival of civilization
Dag geledenRitwik Raj
Awesome
Dag geledenWeather World
Just stunning, absolutely stunning🤩🤩🤩🤩Never have seen anything quite like it.
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