354795 Finding Electric Field of **Two** Long Co-Axial **Cylindrical** Surfaces Finding Electric Field of **Two** Long Co-Axial **Cylindrical** Surfaces Please see attached file. The solution finds electric field of **two** long co-axial **cylindrical** surfaces.

So, the intersection of the above **two** surface forms a solid below. Changing from rectangular to **cylindrical** coordinates and sketching a solid given by inequalities are investigated.

31488 Differential equations - 2 Water **tanks** Differential equations - 2 Water **tanks** Please see attached file The expert examines differential equations of **two** water **tanks**.

575833 Schrodinger equation in **Cylindrical** Coordinates Schrodinger equation in **Cylindrical** Coordinates Hello and thank you for posting your question to Brainmass.

47454 **Cylindrical** Polar Coordinates **Cylindrical** Polar Coordinates Hello and thank you for posting your question to Brainmass!

5961 Heat Transfer through **Two** **Cylindrical** Aluminium Bars Heat Transfer through **Two** **Cylindrical** Aluminium Bars Please see the attached file(s) for the complete solution.
Thanks for using BrainMass.

285844 Flux integral **cylindrical** radius Flux integral **cylindrical** radius Hello and thank you for posting your question to Brainmass!
The solution is attached below in **two** files. the files are identical in content, only differ in format.

With the preparations for war in the late 1930s a further **two** regular battalions were formed; the 7th in 1937 and the 8th in 1938.

The solution is comprised of detailed explanations on how to set up the first order differential equation when there are **two** **tanks** connected together and solutions are filled in and flows out both **tanks**.

(A) **Cylindrical** coordinates:
(a) gradient:
We define the **cylindrical** coordinates (r, , z) of a point and we have the following relationships
between rectangular coordinates and **cylindrical** coordinates:
(1)
We have the following relations