Integration by Parts
17:55
Жыл бұрын
Circles
30:31
Жыл бұрын
Ratio, Rate, and Proportion
25:38
2 жыл бұрын
Decimals
22:13
2 жыл бұрын
Fractions
35:32
2 жыл бұрын
Trig Derivatives: Tangent
9:38
2 жыл бұрын
HTML Demo: Code a Webpage
19:55
2 жыл бұрын
Photoshop Demo: Backgrounds
18:51
2 жыл бұрын
Curve Sketching
25:23
2 жыл бұрын
Equations of Tangents and Normals
13:48
Excel Demo: IF
15:12
2 жыл бұрын
Chain Rule
26:40
2 жыл бұрын
Excel Demo: VLOOKUP
13:25
2 жыл бұрын
Word Demo: Form
11:38
2 жыл бұрын
Word Demo: Letterhead
10:25
2 жыл бұрын
Product and Quotient Rules
20:37
2 жыл бұрын
Derivatives of Polynomials
23:48
2 жыл бұрын
Introduction to Derivatives
22:53
2 жыл бұрын
Integration by Substitution
22:37
2 жыл бұрын
Series and Parallel Circuits
25:48
2 жыл бұрын
Charges and Circuits
20:51
2 жыл бұрын
Пікірлер
@mariantataru2460
@mariantataru2460 9 күн бұрын
thank you for the video , very well made . :) . Just what I was looking for .
@svdelhi
@svdelhi 14 күн бұрын
Very good explanation. What can be the maximum size difference between the driver & driven gear . If the teeth profile of two mating gears is exactly same , can we mesh any output driven gear of infinite size with any smallest possible input gear (driver ). My second question - in the practice example of compound gears A, B , C & D ( 12, 24, 12 & 18 teeth ) , can we calculate how much toque is at gear C ? & how to calculate that
@benjaminakol
@benjaminakol Ай бұрын
Perfect thanks for that explanation
@leopoldomartinez907
@leopoldomartinez907 Ай бұрын
Thank you very much! This is the video I was looking for. Great video!
@mr.perfact0078
@mr.perfact0078 3 ай бұрын
Hi Maam how to find suitable numbers of theeth pairs on the ratio For example I have 3stage helical gearbox for 500 center distance and their ratio is 108.755=109 and there center hight=195 so how to find their suitable numbers of gears and pinion teeth pairs
@isaactweneboa6
@isaactweneboa6 3 ай бұрын
Well explained
@user-pm6rg3ch6b
@user-pm6rg3ch6b 3 ай бұрын
isn't 31:05 suppose to be (AB)' * B * C' ? meaning the AB' is multiplied as one gate by the B and the C'
@RB20071
@RB20071 3 ай бұрын
Thanks a lot, very simplified and easy to understand!! I appreciate you makimg this video!
@ironmike7160
@ironmike7160 3 ай бұрын
So 4:32 the input 20 teeth is 1.5 and output teeth 30 teeth is 1 ?
@venkateshk1455
@venkateshk1455 4 ай бұрын
Thank you very much I was looking for it and I got a right video 🙏
@mds950
@mds950 5 ай бұрын
👍👍👍
@andrewlawson3798
@andrewlawson3798 5 ай бұрын
Just a ratio. So what this tells you is that your drive shaft will turn 4.37 times for one full revolution of your final drive or rear wheels
@joshuaramcharan9735
@joshuaramcharan9735 5 ай бұрын
What softwar do you use to prepare you lessons?
@charliebrousseau6473
@charliebrousseau6473 5 ай бұрын
I thought that was excellent. I’m currently working on that problem with my 1950 ford. I didn’t know how to figure the pressure at the rear wheel cylinder because there is actually two pistons inside a wheel cylinder. Thank you for the help on that. My only question is why isn’t the area between a two piston caliper figured into the detailed description you gave to us.
@boblinza9696
@boblinza9696 5 ай бұрын
Exactly my question!
@jennlexmond5738
@jennlexmond5738 5 ай бұрын
Valid - it's because the audience is pre-apprenticeship. Slow steps.
@ironmike7160
@ironmike7160 6 ай бұрын
I love machines, but the mathematics would rack my brain
@jennlexmond5738
@jennlexmond5738 5 ай бұрын
vice versa for me.
@Thomas-fc6gf
@Thomas-fc6gf 8 ай бұрын
Jenn can you please explain why at 12:57 you put the x in the denominator instead of the numerator for the proportion? I really need help understanding that. Is there somewhere i can message you directly
@jennlexmond5738
@jennlexmond5738 6 ай бұрын
I think you mean for the speed calculation? Speed is inversely proportional to the gear ratio. So, if I set up my gear ratio as output/input, I have the speed side of the equation as input/output. I have the input speed, I'm solving for the output speed. This means my "x" goes in the denominator. Sorry for the delay in responding!
@markbarron473
@markbarron473 8 ай бұрын
how is R1234 = 10x5 / 10 +15 = 3.33? when 10x5=50 and 10+15=25 then 50/25=2??? Where does this shortcut come from?
@jennlexmond5738
@jennlexmond5738 6 ай бұрын
Should be 10x5/(10+5) or 50/15 = 3.33. Thanks for catching it!
@user-ix2hx4nn8v
@user-ix2hx4nn8v 11 ай бұрын
V🎉formula on how to calculate teeth geers of diameter.
@BlessedProkeys
@BlessedProkeys Жыл бұрын
You're good!
@scottyyoung6629
@scottyyoung6629 Жыл бұрын
Excellent video. Thanks
@efremgebrehiwot8695
@efremgebrehiwot8695 Жыл бұрын
you are my favorite love your math
@h7opolo
@h7opolo Жыл бұрын
15:23 "fewer revolutions," not "less." i knew you weren't smart.
@jennlexmond5738
@jennlexmond5738 Жыл бұрын
Or I'm not good at grammar. All people have strengths and weaknesses. I hope the mathematical point still comes across despite my poor choice of words.
@geraldbose2870
@geraldbose2870 9 ай бұрын
@@jennlexmond5738 yes the mathematics are superb. Most of us appreciate your work. Thank you.
@efremgebrehiwot8695
@efremgebrehiwot8695 Жыл бұрын
you are a legend your explanations are very fantastic cheers
@muhammadander6368
@muhammadander6368 Жыл бұрын
tusen takk
@prachandrashrestha627
@prachandrashrestha627 Жыл бұрын
Great presentation. Ma'am! During your presentation from 0.53 seconds, I saw in your video inside a square box, "we can use combinations of these seven gates to create all electronic circuitry" !!!? Can you update the statement: " we can use either NAND or NOR gates to create all electronic circuitry". Thank you!
@vilgotolsson1831
@vilgotolsson1831 Жыл бұрын
Äzi eller bruning?
@alialmak2008
@alialmak2008 Жыл бұрын
Very nice explanation. Thank you
@becoolbete9486
@becoolbete9486 Жыл бұрын
wow, thank you.
@demetriosjones677
@demetriosjones677 Жыл бұрын
thanks really enjoyed this video your a great instructor please do others related to aviation
@jennlexmond5738
@jennlexmond5738 Жыл бұрын
Very delayed response - what are you looking for?
@demetriosjones677
@demetriosjones677 Жыл бұрын
@@jennlexmond5738 lemac maybe weigh and balance and or landing gear thanks for the response
@kreaturemind9190
@kreaturemind9190 Жыл бұрын
This was awesome thank you.
@lunditv
@lunditv 2 жыл бұрын
so excellent
@shaqashaqahimself1866
@shaqashaqahimself1866 2 жыл бұрын
Thank you for sharing this with us. At 24:35 why is it 1 at F 2nd row?
@jennlexmond5738
@jennlexmond5738 2 жыл бұрын
Legit - it should be zero. I blame kids or dogs distracting me?
@Levernis
@Levernis 2 жыл бұрын
Tysm u teaching is very nice so is your laugh😃
@nats50
@nats50 2 жыл бұрын
Informative.
@rho7318
@rho7318 2 жыл бұрын
Bless. Best math teacher out there
@jennlexmond5738
@jennlexmond5738 2 жыл бұрын
Awww.. thanks!
@parvizaghayarov935
@parvizaghayarov935 2 жыл бұрын
Wonderful you videos miracle found
@wadib3eed7
@wadib3eed7 2 жыл бұрын
Really great video .
@jennlexmond5738
@jennlexmond5738 2 жыл бұрын
Thanks Wadi
@fade3546
@fade3546 2 жыл бұрын
How did you get that X n 1? Btw nice explanation 😀
@vv6292
@vv6292 2 жыл бұрын
Great video. A lot better than some that I seen.
@jennlexmond5738
@jennlexmond5738 2 жыл бұрын
Thanks!
@junitooojr3971
@junitooojr3971 2 жыл бұрын
Hey jenn so I have a homework in which i have to do a true table, a Boolean algebra and a k-map with si F= mid (3,5,6,7) but I don’t really understand
@jennlexmond5738
@jennlexmond5738 2 жыл бұрын
You'll start by building the k-map - there are some great KZbin vids out there on this. From the k-map comes the Boolean expression and the truth table.
@junitooojr3971
@junitooojr3971 2 жыл бұрын
@@jennlexmond5738 thanks bro
@casspurrwaspurr4716
@casspurrwaspurr4716 2 жыл бұрын
This was so helpful! The only video I've watched that actually made me understand and talked about having 3 inputs! (especially being NOT) which is what my question for my studies was similar too. Thank you! Great video.
@jennlexmond5738
@jennlexmond5738 2 жыл бұрын
Cool. Glad it helped.
@Garrison86
@Garrison86 2 жыл бұрын
I understand it!! I think it was to fast paced in class, this I could pause an work out the equations, thanks
@jennlexmond5738
@jennlexmond5738 2 жыл бұрын
Awesome. Class is a gongshow. This is (hopefully) a reliable fallback.
@ahamedshukri6177
@ahamedshukri6177 3 жыл бұрын
Great the lesson and Best of luck
@jennalahaie861
@jennalahaie861 3 жыл бұрын
Love this!
@jillreeves3801
@jillreeves3801 3 жыл бұрын
Amazing!
@jennalahaie861
@jennalahaie861 3 жыл бұрын
Saving my life right now lol Taking this with Caroline W and the entire class has zero clue ……. Miss your classes! You are not teaching MAT8100 eh this term eh? :(
@jennlexmond5738
@jennlexmond5738 3 жыл бұрын
Look at you go! I'm 3 x 8001C. But, if your order is trig-AB-radicals-linear systems-factoring-graphing-vectors-complex numbers you can use trig (I haven't done trig graph videos), AB, factoring, and vectors (only vectors 1). The modules are the same. I'll do graphing and linear systems but you might cover them before I teach/create them. Use whatever helps and feel free to pass them around.
@jennalahaie861
@jennalahaie861 3 жыл бұрын
Sooo... literally the entire class (aside from a few) failed this first test lol I have shared you and your videos with my mates, you WILL be our secret weapon this term 🤓 I miss your teachings like I never thought... me.... missing math lessons ... lol 😆 you are amazing!
@jennlexmond5738
@jennlexmond5738 3 жыл бұрын
Thanks! Trig graph video just got posted....
@sarahh4445
@sarahh4445 3 жыл бұрын
Jenn! Jenn! She's our friend, if she can't do it..nobody bloody well else will!
@sarahh4445
@sarahh4445 3 жыл бұрын
sick video JennLex