TransWikia.com

Recent Questions (Page 53)

Let's help others by answering their questions!

Derivation of energy in capacitor

While searching for something totally unrelated to this, I came a cross a website that derived it in this fashion:the instanteous power in a capacitor is given by ...

1

Electrical Engineering Asked on 2 years ago

MSP430 LCD Interfacing via I2C

I am new at this. I am trying to interfacing 1602A LCD display with MSP430G2553 via PCF8574. When I run the code, nothing happens:#include <msp430.h>unsigned int *ptxData;unsigned int count...

1

Electrical Engineering Asked by Jan Franco on 2 years ago

PNP Transistor Not Working as Expected with Higher Voltage

I am a novice with electronics, I may know what my issue is but wanted to put this out and make sure my thinking is correct. The below circuit is...

5

Electrical Engineering Asked by user3348186 on 2 years ago

DIY Power Bank For Router & Fiber ONU

I'm trying to build uninterrupted power bank for my 9V 1A router and 12V 0.9A ONU. I have made a circuit Mindmap. But I think I have done some questionable...

1

Electrical Engineering Asked by Shohidul Alam on 2 years ago

What type of hands are suitable for minor suit contracts after an NT opener?

I know that when you hold a 6-card minor suit and a really weak hand (such as holding Jxxxxx in the minor and not much else after 1NT opener), you...

2

Board & Card Games Asked by Roger Wang on 2 years ago

Finding constraints on acceleration if two objects' positions are related non-linearly

I'm taking a a first-quarter mechanics class at a university and we're currently covering Newton's laws of motion. The problems themselves are pretty similar to what I did in high...

1

Physics Asked on 2 years ago

Analogies between electrostatics and steady state heat equation?

In electrostatics we have $$nabla cdot E = rho/varepsilon$$and using the divergence theorem we get $$int_{partialOmega} E cdot hat{n} dS = int_Omega rho/varepsilon dV.$$ This states that the electric...

1

Physics Asked on 2 years ago

Spaceships connecting with spring (A deeply different version of Bell's spaceship paradox)

A very different version of Bell's spaceship paradox hit upon my mind for which I cannot find a convincing solution: Two stationary spaceships are connected with a spring as shown...

2

Physics Asked on 2 years ago

Lorentz transformation matrix for all 3 spatial axes

The lorentz transformation matrix (for all 3 spatial axes, not just a single dimension boost) appears to be commonly defined as the following:$$begin{bmatrix} gamma ...

1

Physics Asked on 2 years ago

Infinite distribution of charge vs infinite distribution of matter

From my textbook:General Relativity is the currently most complete theory of Gravitation,and should be used to describe physical systems each time one of thefollowing assumptions does not hold:Gravitational...

1

Physics Asked on 2 years ago

Ask a Question

Get help from others!

© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP