Julia

Germany

1d
awarded Popular Question
1d
awarded Popular Question
Mar
21
revised How to calculate the capacity of an electroscope out of the geometry and why is it independent on the pointer deflection?
edited tags
Mar
21
asked How to calculate the capacity of an electroscope out of the geometry and why is it independent on the pointer deflection?
Mar
19
comment Define the Riemann integral via trapezoids instead of rectangles
Yes I am still interested.
Mar
17
comment Define the Riemann integral via trapezoids instead of rectangles
By the "*non*trivial direction" I mean the part that integrability in the trapezoidal sense implies Riemann integrability.
Mar
17
comment Define the Riemann integral via trapezoids instead of rectangles
Thanks. Can you give more details for the nontrivial direction of the equivalence?
Mar
17
revised Define the Riemann integral via trapezoids instead of rectangles
edited tags
Mar
17
revised Signs in derivation of capacitor discharge differential equation
added 835 characters in body
Mar
16
revised Signs in derivation of capacitor discharge differential equation
added 83 characters in body
Mar
16
asked Signs in derivation of capacitor discharge differential equation
Mar
16
comment Define the Riemann integral via trapezoids instead of rectangles
Thanks for the idea. How to get it for general functions?
Mar
16
comment Bounded Function Which is Not Riemann Integrable
The link to the Goffman paper doesn't work anymore.
Mar
16
asked Define the Riemann integral via trapezoids instead of rectangles
Mar
7
asked Role of roughness in friction
Feb
11
revised Continuity of third derivative in extremum test
changed tag
Feb
10
revised Continuity of third derivative in extremum test
edited tags
Feb
10
comment Continuity of third derivative in extremum test
@rubik Just the topological interior of $I$.
Feb
10
asked Continuity of third derivative in extremum test
Feb
8
comment Gedankenexperiment to derive the Robertson uncertainty relation without confusing it with the obersver effect
17 - 19 years old (a German Gymnasium, grade 13)
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