How telescopes work | Class12 (India) | Physics | Khan Academy

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Khan Academy India - English

Khan Academy India - English

Күн бұрын

Пікірлер: 90
@mrnotebook8078
@mrnotebook8078 3 жыл бұрын
Man this is so much better than that Unacademy . They always brag about killer visualisation but those are just some animations one Google search away. This is original intended to help us.
@haisesasaki5559
@haisesasaki5559 3 жыл бұрын
Yeah totally ayankoeji their videos are totally on spot i feel bad for them for getting very less recognition
@parth1350sharma
@parth1350sharma 2 жыл бұрын
khan academy literally showed us in real life
@danv8718
@danv8718 2 жыл бұрын
Wow, this man has some serious teaching skills. I wish I had discovered him earlier.
@mephistopheles7986
@mephistopheles7986 Жыл бұрын
Same
@akabane_karma
@akabane_karma 6 ай бұрын
Me too man
@meghuy6343
@meghuy6343 4 жыл бұрын
Yaar .....now I can feel the beauty of the concept...
@important3985
@important3985 3 жыл бұрын
The sheer hardwork and enthusiasm!!!! Hats off
@UjjwalDubey1994
@UjjwalDubey1994 2 жыл бұрын
This such a great way to explain. Thank you for your commitment to teach others.
@gamezone1124
@gamezone1124 4 жыл бұрын
sir.....THE BEST EXPLANATION!!!!!!!!
@abasikpongkesampson6582
@abasikpongkesampson6582 4 жыл бұрын
OMG Awesome Best explanation 😍
@agcodes
@agcodes Жыл бұрын
🛐I have seen no teacher like you before, I have learned from many in yt, but I can say proudly you are the best.
@hchattaway
@hchattaway 4 жыл бұрын
Great explanation! I find it's important to watch many videos on a topic.. Each one covers a different aspect of a subject and provides more info overall.. this one was perfect in that he showed howthe purpose of the main objective lens is to create an image within the focal length of the eyepiece and that acts as the magnifying lens... Excellent!
@krakkus
@krakkus 7 ай бұрын
After watching dozens of videos, this one explains and I understand, thank you very much!
@babuldas7278
@babuldas7278 Ай бұрын
Very useful video .... nicely explained.
@DevRSingh
@DevRSingh 5 жыл бұрын
Sir, You're just amazing.. I also read few answers written by you on QUORA ( about angular wave number, entropy, fan rotation etc..) And you're truly AWESOME...
@Mahesh_Shenoy
@Mahesh_Shenoy 5 жыл бұрын
Thanks a lot buddy means a lot :)
@tara9580
@tara9580 3 жыл бұрын
Your explanation was really great and the tone of your explanation makes everyone more eager to see the full video. You are wonderful and energetic!
@karthikkarthik4356
@karthikkarthik4356 9 ай бұрын
Z
@karthikkarthik4356
@karthikkarthik4356 9 ай бұрын
Z
@jamesnwoba6695
@jamesnwoba6695 11 күн бұрын
More power to ur elbow sir The explanations are lucid and vivid 🙌🙌
@gamersandtutor...2981
@gamersandtutor...2981 4 жыл бұрын
Really right .A good teacher.
@shriramsoni6439
@shriramsoni6439 3 жыл бұрын
Amazing , simply amazing
@santhoshnair1895
@santhoshnair1895 Жыл бұрын
Simply Great🙏
@shreyasingh6445
@shreyasingh6445 3 жыл бұрын
very nice explanation.. it will remain forever in my mind
@lekhatishbedse2275
@lekhatishbedse2275 2 ай бұрын
God could not teach physics , so he sent you 🔥🔥
@Kage-gk5wz
@Kage-gk5wz 5 ай бұрын
Ngl you are the best teacher everrrrrrr!!! 🛐🤍
@shaloodie
@shaloodie 4 ай бұрын
man you the goat fr fr no cap 🔥🔥
@sagarriy29
@sagarriy29 2 жыл бұрын
Thank you very very very much for your great and easy explanation ☺️
@mukeshkumarmahato7650
@mukeshkumarmahato7650 Жыл бұрын
Thanks bro.... ❤ You just explained every single things in a simple way.... I just loved your way of explaining....
@021aminul
@021aminul 3 жыл бұрын
Wow u are Amazing!! ❤️💕
@GameChanger-hf6np
@GameChanger-hf6np 3 жыл бұрын
Amazing!
@sarvajr1060
@sarvajr1060 2 жыл бұрын
sir im thanking you from my bottom of the heart!!!
@shmkrar1153
@shmkrar1153 5 ай бұрын
This was soo beautiful! I finally understood how telescopes work! Thank you soo much Mahesh sir!
@divy_maurya
@divy_maurya Жыл бұрын
Wow fantastic
@bks654
@bks654 4 жыл бұрын
Wonderful explanation bro
@mohammedshahed3432
@mohammedshahed3432 5 жыл бұрын
Great video sir
@rishavjain5087
@rishavjain5087 Жыл бұрын
That was too good
@aruliyaasokan2965
@aruliyaasokan2965 2 жыл бұрын
Learning is just so exciting with you!! #Great_Teacher_Mahesh
@sitharachettoor9446
@sitharachettoor9446 Жыл бұрын
Love your efforts.. 👍🏻 n sound💗
@josearnaldopinheirodossant7712
@josearnaldopinheirodossant7712 4 жыл бұрын
My friend, I am trying to construct a terrestrian telescope, so I need a little help from you, is it possible ?
@desiddaisy9362
@desiddaisy9362 2 жыл бұрын
thank you ! really easy to understand
@gowrigj9589
@gowrigj9589 3 жыл бұрын
Best explanation ever
@sandipbiswas3997
@sandipbiswas3997 Жыл бұрын
Excellent!
@apurvagupta096
@apurvagupta096 Жыл бұрын
Hat's off to you 👍👍
@sumerkumarshrivastav2504
@sumerkumarshrivastav2504 Жыл бұрын
Your presentation, explanation is very good.
@educationalchannel6704
@educationalchannel6704 5 жыл бұрын
why d image does not get blurred by using d objective as d object is not within its focus as explained in d very beginning of the video or we r magnifying a blurred image.
@rahmasayed5575
@rahmasayed5575 Жыл бұрын
Thanks so much 💖
@sanjaykrish8719
@sanjaykrish8719 2 жыл бұрын
Fantastic 👌👌👌
@leplanetesauvage
@leplanetesauvage 3 жыл бұрын
thank you so much!!!!!
@vega21985
@vega21985 2 жыл бұрын
the real *killer visualization*
@medapatiashish9496
@medapatiashish9496 11 ай бұрын
Nice work bro.
@catworld01
@catworld01 4 жыл бұрын
Nice work
@patakotisrinivas1918
@patakotisrinivas1918 Жыл бұрын
Excellent explanation sir
@VarshithaPrabu
@VarshithaPrabu 2 жыл бұрын
2:06 that's such a lovely drawing of a moon.
@madhavanand756
@madhavanand756 5 жыл бұрын
Yes moon's spots have inverted
@HelloAayush
@HelloAayush 2 жыл бұрын
😊👍
@deusexmachinawl
@deusexmachinawl 3 жыл бұрын
Thats great! What technology aids are you using to draw.. it is very good! Thank you!
@Funnymemes2k
@Funnymemes2k 8 ай бұрын
Sir one doubt, you said the things near the focal length of the magnifying glass (convex lens) can be viewed without any blur. But at last when you use the convex lens to view the moon at starting , how is that you don't get a blurred image there?
@rummanjahanara5834
@rummanjahanara5834 6 ай бұрын
I also thinking it
@saikatkarmakar6633
@saikatkarmakar6633 Жыл бұрын
This man is is great. Can anyone please let me know the name of this man if it is known ? It would help me to learn better by googling and searching the lessens to learn taught by him.
@messi___fan__G
@messi___fan__G 6 ай бұрын
MAHESH SHENOY😊
@namrataupadhyay5017
@namrataupadhyay5017 2 жыл бұрын
👍
@priyanshuyadav6487
@priyanshuyadav6487 3 жыл бұрын
I want to become genius like you
@georgevarghese238
@georgevarghese238 2 жыл бұрын
Wonderful teaching, please tell me where is the f point in an eyepiece. Is at it's bottom or in the middle.
@bijaysoy5144
@bijaysoy5144 Жыл бұрын
Thank sir I want to make a telescope like galielio
@priyanshuyadav6487
@priyanshuyadav6487 3 жыл бұрын
Sir please please post make a complete course
@gujaratigaming8172
@gujaratigaming8172 3 ай бұрын
Its better if u had used a concave lens at the end
@oq17
@oq17 Жыл бұрын
Please draw a third line showing the bottom of the moon and show how forms through the lens - thanks
@mrs2873
@mrs2873 Жыл бұрын
It was almost perfect! Everything was good until 5:20 when the eyeball is placed touching the eye piece. Instead of tracing the diverging refracted rays coming from the eye piece and into the eye ball leading us to a magnified inverted virtual image we got something else. At the end you are no longer using the rays you started with as the ones captured by the eye. In your drawing the rays you started with hit the bottom of the eye and do not get into the eye. We thus would not see those rays. Could you please correct it? That way I could share this great video!
@narayaninepal3343
@narayaninepal3343 Жыл бұрын
Could you please clarify that please?
@oq17
@oq17 Жыл бұрын
The blue line isn’t the bottom part of the moon - but you said that it was
@forsetidafrisia4080
@forsetidafrisia4080 2 жыл бұрын
Vim pelo Astronomia Olímpica
@khamisfarid3804
@khamisfarid3804 2 жыл бұрын
Who knows what device is used to make this kind of video?
@lampospaceagency751
@lampospaceagency751 2 жыл бұрын
I am I class 8 but understood it, lol😅😂😂
@anilahir83
@anilahir83 4 жыл бұрын
Much much better explanation than Byju guys..
@lijojosef
@lijojosef 4 жыл бұрын
He's the same guy from Byju's...their star teacher, Anand Srinivas
@kiranbhat4902
@kiranbhat4902 4 жыл бұрын
@@lijojosef no he is Mahesh shenoy
@emmranm369
@emmranm369 8 ай бұрын
Chapter name ?
@gurpreetkaur01986
@gurpreetkaur01986 7 ай бұрын
Ray optics and optical instrument
@syedosamakashif30
@syedosamakashif30 4 жыл бұрын
I love that fake American Accent......lolz
@rthaqi3668
@rthaqi3668 4 жыл бұрын
Lmao my teacher made it so complicated, Indians on youtube are better than physic teacher
@tiredcat6653
@tiredcat6653 3 жыл бұрын
where are you from?
@HiGogo-vb1jq
@HiGogo-vb1jq 6 ай бұрын
pharallel 🤣🤣
@thescalper2809
@thescalper2809 4 жыл бұрын
Plz be desi . don't need to talk like foreigners. It irritates. We need only explanation not ur accent of spoken english.
@tiredcat6653
@tiredcat6653 3 жыл бұрын
Chuo ganwar
@thescalper2809
@thescalper2809 3 жыл бұрын
@@tiredcat6653 ha behen Jo bolna ho bolo Sabki apni soch
@taaayyy5745
@taaayyy5745 6 ай бұрын
Then just ignore the accent 😂 just hear the explanation if it irritates 😂
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