Possible to make a clock using Capacitors?

#12

Joined Nov 30, 2010
18,224
The last Calculus problem I remember goes something like this:
A snow plow leaves the station at 5 pm and plows 6 miles of road in 2 hours.
Another snow plow leaves the station at 6 pm and plows 5 miles of road in 3 hours.
How many flapjacks are required to shingle a dog house?

No, really, "How fast is it snowing?"
WTF? Five thirds of a truck worth of horsepower?

Then I switched to air conditioning.:(
 

Papabravo

Joined Feb 24, 2006
21,228
:eek: ok ... you've just made me take a couple of advils for my headache ... very interesting concept, btw
To make your head hurt less, a corner is well represented by the absolute value function at x = 0. It is continuous at that point but the derivative ceases to exist, and the limits of the derivative from the left and the right are different. You can google Brownian Motion or the Wiener process for more info on this strange animal.
 

AnalogKid

Joined Aug 1, 2013
11,056
You can't be good at EE without being good at math, and I have certain skills. But my other brother is an actual math guy, undergrad at Notre Dame and grad at Harvard, both full-ride scholarships. His brain is kinda scary.

ak
 
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OBW0549

Joined Mar 2, 2015
3,566
You can't be good at EE without being good at math...
In my opinion, you also need to be fairly comfortable with math (some math, anyway) just to be able to get much enjoyment out of electronics as a hobby; otherwise, a person is limited to making verbatim copies of things that other people have designed. Algebra, at an absolute minimum, is a must. The basics of trigonometry and calculus help, too.
 

OBW0549

Joined Mar 2, 2015
3,566
...and rarely understand how to apply Calculus to anything.
My opinion is that for a hobbyist, simply grasping the concepts of integration and differentiation and how they relate to circuits containing capacitors and inductors is enough. Anyone doing electronics for fun has little need-- if any at all-- for analytical calculus.
 
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