This video is fair and has some things ok and some things VERY wrong. It is nowhere near what should be expectedThis from MIT. She is trying... . 0:50 Vocabulary: doesn’t mention the vertical and horizontal “stabilizers”. Calls them “parts”. In the graphic, but not mentioned. There is only ONE wing. Going to talk about sea planes ??? 3:11 initially says lift exceeds drag, but corrects it. 4:50 Draws an extreme airfoil shape. 5:22 The way she explains conservation of momentum is a good one, but momentum can be confusing to some people. It is not saying just how these pushes come about, but is better than just saying lift is a Third Law "reaction". 5: 30 Air has mass and conservation of momentum. Doesn’t explain how push occurs. 6:12 GOOD: Explains the Equal transit/longer distance fallacy. Points to flat wing, same length. Math description not needed - correct. Good Aeroastro graphics. 12:01 GOOD: Stated Bernoulli correctly using ‘velocity’. BUT focuses on fast. 12:40 "C" is the WRONG answer! The word "cause" is incorrect. "A" is the only correct statement there, but has nothing to do with Bernoulli.. 12:42 The Graphic assigns INCORRECT cause to lower pressure. 14:00 GOOD: stationary pressures. She only mentions a "force" but not that it is pressures that cause the force! 15_24 Talking about the rest of the aircraft generating lift is a distraction and unnecessary. 15:57 Asks childish questions. Race Car. 16:36 Only says the spoiler “spoils the air flow. Doesn’t explain that it has down lift. 18:00 It is the altered pressures which cause the acceleration of the air (downward) ACCELERATION DOES NOT CAUSE THE FORECE !!! 18:09 Wing ALSO changes the speed of the air. Never states that upper air beats lower air. 18:40 Air past wing, or wing past air question. The critical thing missed here is that the speeds are NOT "IDENTICAL", but different between these two reference frames, BUT the science must be the same. Therefore, talking about fast is misleading. It is ACCELERATION that must be understood. 18:54. Is wing moving faster through the air, or air moving faster past wing? Frame of reference discussion - SAME. Wind tunnel justification. 23:40 Mentions aspect ratio without explaining it. 24:24 Mentions hand out car window and PUSHING, but doesn’t relate to the - IGNORING the momentum explanation earlier. 25:28 Mentions Viscosity. Compares sticky. Sticks to the wing. 27:10 Compressibility affects lift in a different way. NOT FUNDAMENTALLY. 27:20 Calculating lift is not known. 29:45 CALCULATING LIFT. Mentions Kutta Condition and says wrap around is an additional condition. 2D is simpler ) OK, but tip vortex sn not true turbulence. So… Calculate where possible and measure elsewhere. Doesn’t explain chord line. Says: “in between". 32:25 Talks about summing forces around the wing for lift, but doesn’t explain the top-bottom difference. 38:10 Doesn’t actually state what AoA is. Graphic shows it as “A” but is unnamed. 42:20 CONFUSED about the effect of flaps. Airspeed being higher with ground speed lower HUH??? Also doesn’t explain approach being steeper. Misses that is the increased lift that allows slower air speed. 47:38 Only explains that roll is around the longitudinal axis, but not the others. 48:13 Doesn’t explain why adverse yaw occurs. 48:15 Stability OK. 53:30 Question about what happens beyond the critical angle is not answered correctly. Lift does not go to zero. Did not demonstrate a paper airplane stall. It was too stable. 54:45 First mentions separation. 55:56 climb & decent, lift = weight. 57:15 Torque causes a left ROLL. 57:50 P-Factor not so much climbing because AoA not necessarily high, just on ground. They can’t answer the question at 1:02:20 Precession is 90 degrees later. 1:03:14 Question why P-factor not subject to precession. Sort of answered. It is a bigger factor on the ground for a tail dragger the ground where the ground prevents precession and in slow flight when precession only occurs during actual yaw. In zero G flights confuses the upward parabola with top and downward parabola with bottom. Cheers
@k.m.abinash3 ай бұрын
Thank you so much It's really helpful ❤
@emilysmith92814 ай бұрын
This was fascinating to listen to! Thank you for sharing!
@KnowledgeAltruismCooperation5 ай бұрын
Followers of what's fashion...
@TheyCensorUsHere5 ай бұрын
@KilroyGIB Sure, just like protesting corruption etc. Nonetheless, disparaging people that clearly know more and feel compelled to get out up and -try- thus learning the truth about a government that does not care, has been complicit in the horrors and doesn't doesn't care about its own civilians, just the rich ar the top. Super important for people to see and experience for themselves. What a horridly ignorant and arrogant statement. You display an utter inability to understand global politics as well as cause and effect. You're so outrageously blind to the context of this conversation and dismally unaware of the regional players and their effects on international trade that it would be laughable if your inability to grasp politics wasn't widespread. Anyone that knows even a marginal amount of facts regarding this matter can see that you're entirely lacking in factual information. Your words are nothing more than bias.
@Ard-mhacha-abu5 ай бұрын
Annoying bastards 🤦🏼♂️
@TheyCensorUsHere5 ай бұрын
@KilroyGIB Sure, just like protesting corruption etc. Nonetheless, disparaging people that clearly know more and feel compelled to get out up and -try- thus learning the truth about a government that does not care, has been complicit in the horrors and doesn't doesn't care about its own civilians, just the rich ar the top. Super important for people to see and experience for themselves. What a horridly ignorant and arrogant statement. You display an utter inability to understand global politics as well as cause and effect. You're so outrageously blind to the context of this conversation and dismally unaware of the regional players and their effects on international trade that it would be laughable if your inability to grasp politics wasn't widespread. Anyone that knows even a marginal amount of facts regarding this matter can see that you're entirely lacking in factual information. Your words are nothing more than bias.
@AlphGen5 ай бұрын
Why march on a synagogue, are you trying to instill fear on innocent people?
@TheyCensorUsHere5 ай бұрын
What a horridly ignorant and arrogant statement. You display an utter inability to understand global politics as well as cause and effect. You're so outrageously blind to the context of this conversation and dismally unaware of the regional players and their effects on international trade that it would be laughable if your inability to grasp politics wasn't widespread. Anyone that knows even a marginal amount of facts regarding this matter can see that you're entirely lacking in factual information. Your words are nothing more than bias.
@TheyCensorUsHere5 ай бұрын
Google "Einstein on Israel and Zionism"(Book, but you probably don't read judging by your comment) "Nakba" "List of UN resolutions against Israel" "Video Israeli soldiers shoting unarmed Palestinians"(There are over 40 I have seen) "List of Irgun Attacks" I bet you don't know Einstein was offered to be the first president of Israel. You also don't know why he refused. Read that book, google the above info and com back here and tell me how little you knew before.
@jakes37995 ай бұрын
@@TheyCensorUsHere Yeah, not sure what any of that has to do with marching on a place of worship, especially in a country that is NOT Israel. And that was his only point. Do you think it would be appropriate to march on a mosque to protest terrorism? Apparently, your brain only hears pro-Israel and anti-Israel and is completely incapable of taking in actual nuanced content.
@TheyCensorUsHere5 ай бұрын
@@jakes3799 With all your crying I'm surprised you're even able to convey and articulate your thoughts into speech. It's okay, muffin. If that Mosque hosted terrorists or terrorist propagandists, absolutely. Abso-****in loootly. :) 100%. Hope you googled those refs, you might learn something.
@Pipo-wj6zr5 ай бұрын
It is not in favor of Palestinians. It is simply against Jews
@kosmonument26825 ай бұрын
Idiots with no concept of the real world. Shameful. Fortunately not that many of these types in Lisbon, it seems.
@KilroyGIB5 ай бұрын
Unemployed behaviour
@TheyCensorUsHere5 ай бұрын
Nah, just people that actualy know what's going on while you selfishly try to maintain a minuscule existence of unimportance.
@KilroyGIB5 ай бұрын
@@TheyCensorUsHere I promise you that a tiny strip of desert or waving a banner through the street to fix the problems of the desert hundreds or thousands of kilometres away isnt as important as you think
@TheyCensorUsHere5 ай бұрын
@@KilroyGIB Sure, just like protesting corruption etc. Nonetheless, disparaging people that clearly know more and feel compelled to get out up and -try- thus learning the truth about a government that does not care, has been complicit in the horrors and doesn't doesn't care about its own civilians, just the rich ar the top. Super important for people to see and experience for themselves. What a horridly ignorant and arrogant statement. You display an utter inability to understand global politics as well as cause and effect. You're so outrageously blind to the context of this conversation and dismally unaware of the regional players and their effects on international trade that it would be laughable if your inability to grasp politics wasn't widespread. Anyone that knows even a marginal amount of facts regarding this matter can see that you're entirely lacking in factual information. Your words are nothing more than bias.
@TheyCensorUsHere5 ай бұрын
@@KilroyGIB What a horridly ignorant and arrogant statement. You display an utter inability to understand global politics as well as cause and effect. You're so outrageously blind to the context of this conversation and dismally unaware of the regional players and their effects on international trade that it would be laughable if your inability to grasp politics wasn't widespread. Anyone that knows even a marginal amount of facts regarding this matter can see that you're entirely lacking in factual information. Your words are nothing more than bias.
@TheyCensorUsHere5 ай бұрын
What a horridly ignorant and arrogant statement. You display an utter inability to understand global politics as well as cause and effect. You're so outrageously blind to the context of this conversation and dismally unaware of the regional players and their effects on international trade that it would be laughable if your inability to grasp politics wasn't widespread. Anyone that knows even a marginal amount of facts regarding this matter can see that you're entirely lacking in factual information. Your words are nothing more than bias. The funny thing is my comments keep getting deleted and censored by KZbin or the owner of this video. XD
@teresagomes41695 ай бұрын
They should all be deported to Palestine!!
@mikeohagan22065 ай бұрын
didnt Spain drive the Muslims out?
@georgyzhukov64095 ай бұрын
Haha this fake country called palestine will never be free😂
@umegghju5 ай бұрын
So much stupidity in the world. Nobody screaming 'free the hostages".
@TheyCensorUsHere5 ай бұрын
"Einstein on Israel And Zionism" "List of Irgun Attacks" "List of resolutions against Israel" "Nakba" And the now hundreds of videos of Israeli soldiers shooting unarmed Palestinians. You're entirely ignorant with the grammar to compliment.
@umegghju5 ай бұрын
@@TheyCensorUsHere there is no video of unarmed civilians killed. Israelian forces follos the rules of war. Hard rules, but still rules. Palestinians send children to "attack" soldiers hoping that some will be shooted in order to make a nice video, but that didn't happen. Of course, "nice video" according their (your) standards. And your only replies are numbers from "google", invented by one of the two parts (the h*mas one). Finally, all my replies are deleted here, other opinions than yours are not accepted. you only are able to insult and copy-paste stuff you don't understand
@umegghju5 ай бұрын
@@TheyCensorUsHere and your ignorance is so big, that you don't know the meaning of Zioninsm. It was a movement to (re)give a motherland to jewish that were persecuted (Europe, but also Islamic countries). That movement finished long time ago, but still you ignorants use it without understanding. Pathetic
@TheyCensorUsHere5 ай бұрын
@@umegghju There are countless videos of unarmed Palestinians being shot dead. Google it then come back and admit your ignorance, thanks.
@TheyCensorUsHere5 ай бұрын
@@umegghju There are over 40 videos of Israelis shooting unarmed civilians that I HAVE SEEN. You words are nothing but ignorance, you can literally do a google search and find crap tons, EASILY. Anyone that googles it will see how wilfully ignorant you are.
@jensmuhrmannlund95695 ай бұрын
😂
@drunkenwhiskeyeu5 ай бұрын
High-school kids and first-year Uni students, mostly. Same in my country. It's nice weather outside so they took to protesting, lol, because they don't want to have meaningless part-time jobs.
@TheyCensorUsHere5 ай бұрын
What a horridly ignorant and arrogant statement. You display an utter inability to understand global politics as well as cause and effect. You're so outrageously blind to the context of this conversation and dismally unaware of the regional players and their effects on international trade that it would be laughable if your inability to grasp politics wasn't widespread. Anyone that knows even a marginal amount of facts regarding this matter can see that you're entirely lacking in factual information. Your words are nothing more than bias.
@weAllNeedOne5 ай бұрын
The pollution in Lisbon is huge , palestine trash ,in between others🤮
@marcter13755 ай бұрын
yes, free Palestine from Arabs
@UTFT7775 ай бұрын
Fuck fuck fuck Palestine 🎶
@NB-qy7ku6 ай бұрын
28:03 advice Read faa books 3x before taking the test. Use test prep book Take practice tests from sports study buddy. 6 month free aopa student membership PhD physicist and pilot I see how it flies by John Denker
@TheDavidlloydjones8 ай бұрын
Tidying the house, I just found your hat today, Philip. How are ya?
@michaelderflinger50029 ай бұрын
thx for posting these lectures. Unfortunately thats the least prepared lecture so far in this playlist. I guess i could present this slide deck just as informed and boring.
@PaulCrooks-i7h9 ай бұрын
Let me bounce off you
@coff74511 ай бұрын
Thank you
@matthewberg5835 Жыл бұрын
sorry but there will not be alot of unmanned airplanes there will always be manned airplanes in the military. also the human does not limit the airplane it makes it better than an unmanned airplane
@CrownOfGoldCompleatSacrifice_2 Жыл бұрын
2:02 perfect
@CrownOfGoldCompleatSacrifice_2 Жыл бұрын
Partly because when they didn’t you crashed in the middle of somewhere you didn’t want to be 😂😂😂🎉🎉🎉
@CrownOfGoldCompleatSacrifice_2 Жыл бұрын
Great job guys
@scottrodman Жыл бұрын
great video!
@anntrope491 Жыл бұрын
Hope it was water proof !!
@dgillphotos Жыл бұрын
Tone is kind of odd. Flight School is about gaining a fundamental knowledge to be a successful and safe aviator and citizen of the air. I only made it to 31 minutes in this video before I turned it off. This level of arrogance and condescension has no place. The "PIC" in both examples, student and commercial pilot, are using the resources and knowledge to get where they want to go. Good on both. All of these are important skills and should not be readily replaced by blindly "following the magenta line". I'm out.
Tina has a really cute voice. There, I had to say it. 😍
@briansayler2482 Жыл бұрын
So if equal transit theory is not true, why is airflow accelerated over the wing?
@Observ45er Жыл бұрын
Bernoulli 'happens' in some regions around a wing, but the way it is commonly used is false and Bernoulli's Principle does not give the cause and effect at all, so it is a double fallacy. . . . The real reason the air above a wing speeds up toward the trailing edge is the decreasing Pressure Gradient from the leading edge to above the wing. . Speed does not cause a decrease in pressure. Following up on Bernoulli's work in the mid 1700s, Euler determined that a Pressure Gradient in a region provides the force to accelerate fluid toward the lower pressure [because the higher pressure region pushes more than the lower pressure region. . The pressure decrease is because the flow is curved as it is directed over the leading edge. It would continue upward, but atmospheric pressure is still pushing downward. It doesn't go away when the wing starts moving. The tendency to continue upward {Newton's First Law] works against that, thus reducing the pressure a small bit. It is the very same as you feeling lighter at the top of a fast roller coaster hill - your body 'wants' to continue upward, thus working against gravity. . Don't forget Newton's First Law. Inertia applies. . Following up on Bernoulli's work in the mid 1700s, Euler determined that it is a pressure difference between two locations, called a "pressure Gradient" that provides the force that Accelerates air toward the lower pressure - where that moving flow now assumes that lower pressure. .. Bernoulli's Principle itself, refers to a speed INCREASE, which is acceleration, in a region being ACCOMPANIED BY a pressure decrease across the that SAME region. It does not say that one causes the other. It ONLY acknowledges the relationship. Per John D. Anderson's book, there is no indication that Bernoulli understood the cause and effect. . . .
@pilotavery Жыл бұрын
The reason for not running your engine under high loads at low RPM is because of the oil film. A fixed pitch propeller has the RPM directly tied to the load. But if you run it under high load at low RPM, the oil film is not being replaced very quickly and you must use a much thicker oil. This significantly reduces the efficiency because it increases the amount of drag on the engine. Also, thicker oils are a lot harder to lubricate all the components during the startup and in cold weather, and is more susceptible to thermal shock. This is why they recommend not running under high loads at low RPM. Medium loads at low RPM is fine though. Just don't push it to the extreme.
@Tyler-yb4mc Жыл бұрын
Thank you, when I went through flight training. There was nothing like this.
@Conk-bepis Жыл бұрын
Even flying a Cessna is more than enough for me. I’m neither physically nor mentally capable of flying a fighter jet
@henryyandle79502 жыл бұрын
I’m envious! The C8 is amazing.
@deeznuts69072 жыл бұрын
The female instructor is so much better it’s not even funny, this dude clearly has very little knowledge on everything’s he talks about it and is speed-running this whole lecture
@indigenousserpant77792 жыл бұрын
“Every trip is like that movie Sophie’s choice, you have to decide who or what is going or what will be left behind, pretty painful” HAHAHAHAHA😂😂😂😂HAHJAJDGSJAGSUSBE😂😂😂BSJXBWU😂NDGSI😂BEY JACDIFVSH
@Observ45er2 жыл бұрын
This video is fair and has some things ok and some things VERY wrong. It is nowhere near what should be expected from MIT. She is trying... For real physics, see this: *rxesywwbdscllwpn.quora.com/* For this video, here are the specifics: . 0:50 Vocabulary: doesn’t mention the vertical and horizontal “stabilizers”. Calls them “parts”. In the graphic, but not mentioned. There is only ONE wing. Going to talk about sea planes ??? 3:11 initially says lift exceeds drag, but corrects it. 4:50 Draws an extreme airfoil shape. 5:22 The way she explains conservation of momentum is a good one, but momentum can be confusing to some people. It is not saying just how these pushes come about, but is better than just saying lift is a Third Law "reaction". 5: 30 Air has mass and conservation of momentum. Doesn’t explain how push occurs. 6:12 GOOD: Explains the Equal transit/longer distance fallacy. Points to flat wing, same length. Math description not needed - correct. Good Aeroastro graphics. 12:01 GOOD: Stated Bernoulli correctly using ‘velocity’. BUT focuses on fast. 12:40 "C" is the WRONG answer! The word "cause" is incorrect. "A" is the only correct statement there, but has nothing to do with Bernoulli.. 12:42 The Graphic assigns INCORRECT cause to lower pressure. 14:00 GOOD: stationary pressures. She only mentions a "force" but not that it is pressures that cause the force! 15_24 Talking about the rest of the aircraft generating lift is a distraction and unnecessary. 15:57 Asks childish questions. Race Car. 16:36 Only says the spoiler “spoils the air flow. Doesn’t explain that it has down lift. 18:00 It is the altered pressures which cause the acceleration of the air (downward) ACCELERATION DOES NOT CAUSE THE FORECE !!! 18:09 Wing ALSO changes the speed of the air. Never states that upper air beats lower air. 18:40 Air past wing, or wing past air question. The critical thing missed here is that the speeds are NOT "IDENTICAL", but different between these two reference frames, BUT the science must be the same. Therefore, talking about fast is misleading. It is ACCELERATION that must be understood. 18:54. Is wing moving faster through the air, or air moving faster past wing? Frame of reference discussion - SAME. Wind tunnel justification. 23:40 Mentions aspect ratio without explaining it. 24:24 Mentions hand out car window and PUSHING, but doesn’t relate to the - IGNORING the momentum explanation earlier. 25:28 Mentions Viscosity. Compares sticky. Sticks to the wing. 27:10 Compressibility affects lift in a different way. NOT FUNDAMENTALLY. 27:20 Calculating lift is not known. 29:45 CALCULATING LIFT. Mentions Kutta Condition and says wrap around is an additional condition. 2D is simpler ) OK, but tip vortex sn not true turbulence. So… Calculate where possible and measure elsewhere. Doesn’t explain chord line. Says: “in between". 32:25 Talks about summing forces around the wing for lift, but doesn’t explain the top-bottom difference. 38:10 Doesn’t actually state what AoA is. Graphic shows it as “A” but is unnamed. 42:20 CONFUSED about the effect of flaps. Airspeed being higher with ground speed lower HUH??? Also doesn’t explain approach being steeper. Misses that is the increased lift that allows slower air speed. 47:38 Only explains that roll is around the longitudinal axis, but not the others. 48:13 Doesn’t explain why adverse yaw occurs. 48:15 Stability OK. 53:30 Question about what happens beyond the critical angle is not answered correctly. Lift does not go to zero. Did not demonstrate a paper airplane stall. It was too stable. 54:45 First mentions separation. 55:56 climb & decent, lift = weight. 57:15 Torque causes a left ROLL. 57:50 P-Factor not so much climbing because AoA not necessarily high, just on ground. They can’t answer the question at 1:02:20 Precession is 90 degrees later. 1:03:14 Question why P-factor not subject to precession. Sort of answered. It is a bigger factor on the ground for a tail dragger the ground where the ground prevents precession and in slow flight when precession only occurs during actual yaw. In zero G flights confuses the upward parabola with top and downward parabola with bottom.
@jsand83012 жыл бұрын
Leave it to a virtue signaling intellectual not to be able to make it through a technical presentation on flight without making a reference to climate change.
@pilotavery Жыл бұрын
This was a reference not to climate change, but to lead in the atmosphere. Unfortunately, led from airplane fuel is one of the most significant sources, and aviation has a measurable impact on the amount of birth defects and cancer rates. Additionally, breathing lead is considered worse than drinking it, and we already eliminated lead from our water in 1960. Unfortunately airplanes have not caught up yet. It wasn't virtue signaling about climate change, it was virtue signaling about the very real effects of breathing lead and even the FAA recommends not to breathe it. In fact, pilots or people who frequent airports, have over 10 times the amount of blood lead levels and that corresponds to about six points lower IQ on average.
@pilotavery Жыл бұрын
Also, it's not really virtue signaling when it's a legitimate and very real concern. It has a measurable impact on aviation and therefore it is actually relevant. Unfortunately, If you don't Believe in science, why the fuck are you watching any college lectures? If you don't believe in climate change then you don't believe in science, then why are you even trying to watch this?
@nowheretosit2 жыл бұрын
Let me save everyone the trouble. There's absolutely no actual information to be learned from Lecture 1, just move straight to Lecture 2.
@RobFeldkamp2 жыл бұрын
I feel poor
@Artoconnell2 жыл бұрын
we use ac to save weight, ac wires are much much smaller lighter gauges
@the_real_ch32 жыл бұрын
At the beginning when he talks about how no one is called maverick for being the best and most badass it just further confirms my theory that there are only two ways nicknames are created among a tight knit group of men: 1. A distinguishing physical characteristic 2. Some hilarious way you fucked up
@kingofthechair57522 жыл бұрын
This instructor doesnt know how engineers think and really shows his bias. Sad. A scientist must of really hurt him.