I think old educational videos for engineering are far better than modern ones!
@shaileshjoshi7912
5 жыл бұрын
Modern ones are all about fancy sounds and animations. No one cares about the content anymore.
@arslanhashmi45
5 жыл бұрын
I totally agree with you
@nwaforaustin4445
5 жыл бұрын
You are totally right
@saurav1916
5 жыл бұрын
Before we only wanted to learn but now ,we want to excel
@gistyim7897
5 жыл бұрын
I can understand much better by seeing this!
@kimikenji95
4 жыл бұрын
Everytime he's mention "let's look at the grain structure" I get very excited.
@aleksitjvladica.
3 жыл бұрын
I love you.
@nomoregoodlife1255
3 жыл бұрын
0.1% :o
@junaidhussain4781
3 жыл бұрын
Guys, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@saruhan9760
3 жыл бұрын
@@junaidhussain4781 As i know, you cant identify a material which you have no idea about under microscope. You should apply characterization methods like XRF or AAS.
@jonahansen
3 жыл бұрын
Me too! I always keep my pants on so if I have an accident nobody can see it.
@BILLY-px3hw
4 жыл бұрын
my brain cells have been recrystallized. the information I had been receiving kept overheating them, this video was the perfect temperature and quenched at the proper time. It tempered my mind perfectly.
@CharNatorn
4 жыл бұрын
lol
@edgeeffect
3 жыл бұрын
Almost poetic!
@nlmaxgaming1
3 жыл бұрын
you legend!!!!
@thyaldosil
3 жыл бұрын
lmao
@junaidhussain4781
3 жыл бұрын
Guys, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@iCanHazTwentyLetters
7 жыл бұрын
Please never remove this video from youtube. This video is a majestic gem in an ocean of gray pebbles.
@arslanhashmi45
5 жыл бұрын
U r soo right
@andrewmalcolm3209
4 жыл бұрын
It's the lone pearlite grain
@rock3tcatU233
4 жыл бұрын
I do declare!
@cyan39miku
4 жыл бұрын
So, like a pearlite grain in 0.1% carbon steel? XD
@kelsiera
3 жыл бұрын
So well said!
@draksionar
3 жыл бұрын
DO NOT REMOVE THIS ONE: This video contains concentrated useful knowledge of about half a year of learning about material properties. Shame upon teachers of my former college who were too arogant to catch our interest with their baffoonish bragging.
@adnanfareed2902
7 жыл бұрын
Instead of spending 2 to 3 lectures in university on Grain boundary, i wish i should have watch this earlier. Amazing Stuff.
@extraSPARErib
4 жыл бұрын
Adnan Fareed but then you wouldn't be indebted to your education for the next 20 years attempting & failing to pay it back. You dummy.
@tylerl6942
3 жыл бұрын
My professor said watch this and it's just as good as reading chapter 3 in our book. Lol
@junaidhussain4781
3 жыл бұрын
Guys, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@pradyumnchiwhane2577
3 жыл бұрын
absolutely
@adnanfareed2902
3 жыл бұрын
@@junaidhussain4781 I think it is not possible to judge the material from its grains becuase materials can be prepared with different grain size using different techniques. The more easy way is to do XRD or EDX to check what kind of material it is.
@FaizanKhan-wk6kl
4 жыл бұрын
I am currently in the third year of my Bachelor of Engineering in Materials Science and Engineering and watching this video brought tears in my eyes. This video is a gem! Having to actually watch the processes and their effects on the grains and the properties was a one of a kind feeling for me. Thank you so much for this video! Love and respect from a future scientist!
@junaidhussain4781
3 жыл бұрын
Guys, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@Motoko1134
2 жыл бұрын
@@junaidhussain4781 if you can see the grains in a microscope its quite easy to determine what it is, some are easier to identify than others (martensite is very easy to determine due to the needle shape etc) just re-watch this video and look at the microscope images.
@dylannguyen1849
Жыл бұрын
crybaby
@matthewblom1620
Жыл бұрын
Old engineers made the most fantastic educational videos. Much better than a lot of lectures nowadays!
@michaelan9688
3 жыл бұрын
Even just the introduction of the topic is so perfect, gets you hooked instantly with such a simple everyday example
@junaidhussain4781
3 жыл бұрын
Guys, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@_PinkiePie.
3 жыл бұрын
from the thumbnail I thought this was gonna be a hidden indie album from the 2010's
@seeroosdashiat9612
2 жыл бұрын
Under rated comment
@uselessaccount9929
2 жыл бұрын
Reminded me of il paese dei balocchi
@bob5958
6 жыл бұрын
I retired as a physical metalllurgist. Is it only geeks like me who find this video fascinating?
@priyadarsini9639
6 жыл бұрын
Robert John me too. I teach engineering materials to a mechanical engineering class. I absolutely enjoy discussing and I just can't learn enough about microstructure and its effects on material properties.
@fredgarvin4482
6 жыл бұрын
I like it and am not in this industry. i like learning dark sorcery sciences:)
@funnyitworkedlasttime6611
6 жыл бұрын
I work in a materials testing laboratory, and get to do this stuff every day. It takes a certain special kind of geek to enjoy this type of work.
@paulblasingame
6 жыл бұрын
Funny Itworkedlasttime I’m in the same boat as you
@alrod1848
5 жыл бұрын
me too!
@age_of_reason
3 жыл бұрын
"Gloves are essential for this operation." But protective eyewear is optional.
@purungo
3 жыл бұрын
For that you'll require very special protective eyewear, often called "squinting"
@pseudolullus
2 жыл бұрын
Or fume hoods
@dan2124
2 жыл бұрын
No fume hood too, or hair tied back. Safety? What's safety? XD
@ahmedmuayad2013
8 жыл бұрын
is this the best video ever made or what?
@user-hc8kt2nh2x
7 жыл бұрын
I think it is !
@iCanHazTwentyLetters
7 жыл бұрын
If there was any way to measure video best-ness, this video certainly would have the highest value.
@giovani1913
6 жыл бұрын
absolutely! God bless youtube!!
@kaelandin
5 жыл бұрын
It seems that the oldest of educational videos hold the highest, and best information.
@petero.7487
3 жыл бұрын
@@Rick_C137_op I like the simplicity of it. Older videos often are better at explaining things than newer ones.
@VaradMahashabde
4 жыл бұрын
this style of film making is plain beautiful
@RavinderSingh-tb1qe
5 жыл бұрын
THANK YOU SO MUCH BROTHER. SERIOUSLY ALL MY UNIVERSITY LECTURERS AND TEACHERS ARE GARBAGE.....THEY THEMSELVES HAVE NO KNOWLEDGE ABOUT WHAT THEY ARE TEACHING US. MATERIALS AND METTURLLURGY NEVER SEEMED THIS EASY TO ME. LOVE U
@ThePlayfarer
7 жыл бұрын
Not even in Engineering, I just find this interesting.
@priyadarsini9639
6 жыл бұрын
Tom Donnelly may be you should take up engineering 😊
@vikrantjaiswar9285
5 жыл бұрын
Woh %
@junaidhussain4781
3 жыл бұрын
Guys, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@bakdiabderrahmane8009
2 жыл бұрын
these old BBC Documentaries are a gold mine.
@parthajitmazumdar5474
6 жыл бұрын
There's such a charm, simplicity yet effectiveness in these kinda old videos. Thanks for uploading !
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@samuctrebla3221
4 жыл бұрын
8:13 that soviet manual pneumatic press looks gorgeous !
@edgeeffect
3 жыл бұрын
Soviet? On the BBC?! In the 1980s?!!
@samuctrebla3221
3 жыл бұрын
@@edgeeffect You know: metric system, U.S. etc...
@kristiankatic9965
3 жыл бұрын
@@edgeeffect According to that pressure gauge on the press, it's Soviet. Edit: ua.all.biz/en/obm-1-100-manometer-obv-1-100-vacuum-gage-g13504961
@TheAwesomePcGaming
3 жыл бұрын
It's quite facinating to see soviet produced measuring equipement being used elsewhere
@junaidhussain4781
3 жыл бұрын
Guys, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@chaitanyanv
8 жыл бұрын
This video explains everything in a practical and an informative way. It's much easier watching this and learning rather than read boring long textbooks trying to imagine everything. Loved it.
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@akramazgal4788
Жыл бұрын
The structure that form when steel is heated to 720 C is called austenite and when it is quenched the cristal that form are martensite martensite is the hardest metal structure but it is also fragile. This video is very well done 🙂. I have done my master degree in powder metallurgy, and it is more complicated, however, if you verify your car you will find that many gears in the engine are manufactured using powder metallurgy.
@DestroyerWolfFenrir
2 жыл бұрын
Now with all the modern technology and cameras, no one would be able to make a gem of a video like this.
@bartomiejdziao9594
3 жыл бұрын
I feel like the mysterious youtube algorithm knows better than myself what will be interesting to me.
@yash1152
3 жыл бұрын
those myseterious shit youtube algorithms are to be blamed for prioritising faster uploading channels. For prioritising quantity over quality
@andychen2858
3 жыл бұрын
To be honest, this is the most vivid grain presentation video I have ever saw till now as a 3rd year mechanical engineering student.
@adisharma2331
2 жыл бұрын
18 minutes of Pure Gold.
@shrikantkusnurkar4695
6 жыл бұрын
I am seeing it again and again.The old is really gold.
@halonothing1
5 ай бұрын
I watched this video years ago and enjoyed it every bit as much this time as I did back then. You'd be amazed how much you forget from educational material even after a day or two. Never mind several years.
@NoPainNoGain2023
4 жыл бұрын
Neat, clear and to the point, I've still learned from this video which is crafted almost 50 years ago, amazing.
@akashlobog2208
3 жыл бұрын
Old engineering videos are soo wonderful!! I mean as the graphics and use of technology has made the process of learning hard. I finally understand the topic.
@yakubsaheed4177
2 жыл бұрын
DO NOT REMOVE THIS VEDIO FROM KZitem PLEASE....The best explanation about grain structure of metals
@bday9629
6 жыл бұрын
old documentaries are simply amazing
@samr4338
5 жыл бұрын
This video was a Godsend for its visual aid on the explanation of cold rolling and crystal formation.
@lifewithatortie
7 жыл бұрын
Maybe one of the best explanations of grain structure. Definitely gonna share this with my classmates.
@thewooginator83
6 жыл бұрын
God I love youtube... this video is a total gem.
@harrynguyen7469
2 жыл бұрын
I, Harry Nguyen, am one of the leading chemists of Harvard University with several PHD degrees. Watching your video, sir, had really brought tears into my oculus. I am feeling an overwhelming excitement through every cell in my body. This video is indeed the 8th wonder of humanity!
@joey-du6wr
2 жыл бұрын
indeed it is! this video has bought crystals to my eyes and my whole being has been recrystallized. this video is sodium good! ^o^
@navnithrajsn1705
3 жыл бұрын
The number of view says very less people are interested in material science. Excellent video please don’t remove, spread the knowledge...
@copernicofelinis
3 жыл бұрын
If this video was made today for youtube, its clickbait title would be "We put a piece of metal in an oven and cooled it down in cold water: you won't believe what happened!!!"
@cubicinfinity2
3 жыл бұрын
"Why does metal look like this?" would be more effective.
@nopeno9130
3 жыл бұрын
are you kidding? it's good that it tells you about yourself, but gives way too much information. maybe something like "you won't believe what happened when we did THIS to metal!!!" "You didn't know THIS about metal!!!!!!" "Metal isn't what you think" god i hate this culture
@cubicinfinity2
3 жыл бұрын
@@nopeno9130 not everyone responds to click bait in the same way.
@nopeno9130
3 жыл бұрын
@@cubicinfinity2 i don't think i claimed they did, nor was i being serious. i was just making a jab at clickbait naming patterns, as was the original comment. however unfunny, these are jokes(although i do dislike the sensationalist clickbait culture) and not serious criticism or inquiry into the topic.
@cubicinfinity2
3 жыл бұрын
@@nopeno9130 right, gotcha
@Snooperking
Жыл бұрын
It's been a year since I took an Engineering Materials class, this video made a big click in my brain finally making some sense of what we were actually talking about in that class.
@mayurkrip
7 жыл бұрын
Astounding! Thoroughly enjoyed the whole video. God Bless ya creators!
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@subhabratabhattacharya1368
8 жыл бұрын
Outstanding!!!.... Superbly Described
@user-qg3qy7yk5b
Ай бұрын
이야... 근본 그 자체인 것 같습니다!!! 감사합니다
@dexterc7050
3 жыл бұрын
Very great video! More clear than just paper and photo to explain a dynamic transformation of heat treatment for metal
@3dviewlogic
3 жыл бұрын
I have loved taking this course in college but I wish they added this video to the course. it brought a few chapters of the text book to life.
@jonathonhebert7042
3 жыл бұрын
This was incredibly fascinating!
@ahsanhaider6549
4 жыл бұрын
This was beautiful and the narrator's voice was oddly soothing. As a mechanical engineering undergraduate, i have to say that this is pretty informative and easy to remember. Remembering these structures, temperature limits and their properties is a challenging task if you are reading it from a book, but this video makes them so streamlined. Thanks for uploading this.
@subratashil4112
8 жыл бұрын
This video helped me to get the subtle idea of grain and grain boundaries. Very useful video for learning material properties. Love to watch it again and again...Thanks BBC
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@TheFaarf
3 жыл бұрын
Steve Mould sent me, and I am glad that he did! This is a treasure of a video
@gauravawate7461
3 жыл бұрын
This video made all of my concepts related to microstructure clear. Detailed explanation in very simple words!
@mouluvlogs6070
6 ай бұрын
I dont know why someone decided to make an engineering video so perfectly, knowing that it wont have good recenption, but its too helpful for me in 2023 after 2 to 3 decades!!
@mahbub2345
2 жыл бұрын
An excellent way of storytelling of dry engineering subjects. The persons who are involved know the art of scriptwriting and screenplay. It requires gigantic effort.
@sukhrajhothi1542
8 ай бұрын
Best video for understanding grain structures , I watch it annually
@DescartesRenegade
5 жыл бұрын
Far more understandable and simply explained than anything you'll ever hear from a professor, TA, and read in a book.
@Ross89Jayvin
6 жыл бұрын
I like it when engineering makes me smile! :) Thanks for that smile
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@arunbalaji7059
4 жыл бұрын
I have searched for long hours for this topic, and I finally found a great video. Thanks a lot!
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@qtix4544
7 жыл бұрын
Your video has solved my doubts I am having since years!! Thank you so much!!
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@shahriarchowdhury7871
3 жыл бұрын
where has this video been all my life!!
@michaelrose93
3 жыл бұрын
Hey, thanks algorithm! I was always fascinated with grain structure, I just didn't know what the proper name was. But now I know more than ever and I'm enriched, thanks again!
@user-qn2qn7xy4g
Жыл бұрын
Watching the actual process of grain buildup during different treatment was way more informative than still pictures in the books
@bhattdivyang6808
5 жыл бұрын
i love to watch again and again thank you so much
@cattleprods911
2 жыл бұрын
Fantastic video, what a treat to watch, thanks for uploading.
@user-gy4pm3zi8k
2 жыл бұрын
非常感谢,从你的视频中学到很多!
@PacoOtis
2 жыл бұрын
From here in the States thanks for this excellent video. We definitely owe you a beer!!
@ananias-
2 жыл бұрын
This vid deserves millions of views ! I scored summa cum laude in Metallurgy during my PG studies , but yet this vid gave so much picture i have theoretically acquired from my great prof. Alberto Molinari of Italia
@gita-kristiekorimbo7479
Жыл бұрын
The concepts simplified so effectively in this video. I understand very clearly now, thank you so much!!
@slehar
6 жыл бұрын
This video is awesome! What a clear explanation!
@dabro4u
8 жыл бұрын
One Word - EXCELLENT!
@srinivasanraghavendra315
4 жыл бұрын
Informative and painstakingly detailed. A very nice video!
This was really well made. It must be films like this one that he creators of "Look Around You" paid homage to in its first season!
@mdarifurrahmankhandoker6180
2 жыл бұрын
Extraordinary, thanks!
@sekhar_211
4 жыл бұрын
Never found so correct explanation Thank you for these great videos
@azvedicgurukul
5 жыл бұрын
This video is excellent. I haven't seen any video that explains the grain structures of metals (especially of carbon steels) and the effects of hardening, tempering and normalizing nearly as well.
@CucumbersSC
2 жыл бұрын
LOVE that inverted stage microscope, what a beast, and that carbon addition... poof! And the impact tester, funky and dangerous haha. At least that lab coat dude didn't have to lift it above his head like the old Charpy tester at my department! And the graphics are just charming.
@mdabutaher9097
Жыл бұрын
My area is optics and photonics. I had difficulty understanding the microstructure. This lecture has assisted me in understanding the grain profile in a short time. Great pieces of stuff. Thanks a lot!...
@aloofmartian1443
3 жыл бұрын
This is the best engineering video I've ever seen
@kelsiera
3 жыл бұрын
Thank you so much for sharing! This one of helluva wonderfully explained video!!
@dave17wilsonable
2 ай бұрын
That was a great video. It explains grain structure very well
@JolsSugerFree320
6 жыл бұрын
well this was bloody fantastic
@richtomlinson7090
Жыл бұрын
My late mother worked in the General Electric metallography debt, and she had some cool pictures from tantalum carbide in a bismuth matrix, to other crystal structures that design students wanted, because they were like art, but for needs. Some clothing has technical pictures in biology and metals for inspiration.
@ermukul6560
4 жыл бұрын
Best video regarding grain growth, recrystallization and their properties 👌👌👌
@perlyax
2 жыл бұрын
I wish I had seen this video years ago while I was still studying the Fe-C diagram and all that. Took me a while to comprehend it back then.
@viveksingh.1729
7 жыл бұрын
This video is priceless !
@gromajor
7 жыл бұрын
probably the best video about materials I've ever seen. thanks for sharing this knowledge.
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@SQUAD012
3 жыл бұрын
This explaination makes more sense than the microstructural journal article 😭 I need more of this simple easy to understand video format for my research.
@uday6150
3 жыл бұрын
A great explanation on microstructural change. Kudos
@chandrakumarpanchireddy3962
6 жыл бұрын
best ever video i have seen on material science. crystal clear explanation
@MajaMajchek
7 жыл бұрын
Thank you for sharing this video! This will help many engineering students in understanding the basic of metallurgical engineering and getting to know the basic properties of materials! Thanks again :)
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@praisetheLORDOhmysoul
8 жыл бұрын
Just Splendid......
@creaturecreativenature2829
Жыл бұрын
my lecturer taught me about materials engineering using old videos similar to this video. I have to admit, learning with old mechanical engineering videos such as "US Auto Industries" and other similar videos is actually easier to understand than today's teaching videos. somehow the method of explanation is more detailed and makes more sense.
@nadsongomes823
4 ай бұрын
I just love these old videos. The producers seemed to actually understand the working principles of things and to be really concerned about making the audience understand it as well.
@DKOO7
2 жыл бұрын
KZitem should introduce, 'loving' a video. This is too good.
@Scott21
Жыл бұрын
This is one of my favorite videos ❤️
@o4_
2 жыл бұрын
I never knew I needed to know what recrystallization and grain structure were. Also the various machines they use to heat or bend the metal throughout the video are really terrifying.
@UkDave3856
5 жыл бұрын
I took much more away from this video, than the 2 or 3 other modern video lessons that I've watched recently 👍👍
@chandankumarroy5515
2 жыл бұрын
After watching this video my all doubts about grain, crystal, grain boundaries and recrystallization has been cleared. Thank you very much for this amazing video.
@aluminaterock660
4 жыл бұрын
You treated me like a dummy who does not even know what is a metal and turned me into an ameature in just 18mins...great video..keep it up. Subscribed
@wallywolodarsky5752
2 жыл бұрын
A fascinating video!
@fev0r
4 жыл бұрын
Great video. I knew most of this but seeing all the old testing machines and stuff is awesome :D
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@mohanraj8700
4 жыл бұрын
One of the finest perfect video I have ever seen. All of my doubts about grains and re-crystallization are well explained in detail with real experiments. Loved it :)
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@MrWolynski
7 жыл бұрын
Thank you so much for uploading this! It is helping considerably with theory development!
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
@veryeasyproblems333
7 жыл бұрын
One of the best videos I've ever watched
@junaidhussain4781
3 жыл бұрын
Hi, i need help, what if you do varies of test like tensile, hardness and you do not know the material, but when you look at the microscope, how you would identify what identify what type of material it is based on grains.
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