03 January 2016 1 9K Report

i m working on silver and i want to know this reason

More Dur i Nayyab's questions See All
Box's Test IN TWO WAY REPEATED MEASURE ANOVA?

If the Box's Test yields a significant p-value (p < .001), indicating unequal covariance matrices of (X) across (3 variables) between (2 groups), it raises concerns about the assumption of...

17 April 2024 1,234 4 View

What do i do if my ardl bounds test shows cointegration but long run coefficient is insignificant?

I carried out ARDL bounds test which shows cointegration but my long run coefficient is insignificant. when i generate the ardl-ecm however, these are significant. what do i conclude on...

03 March 2020 9,593 5 View

Similar questions and discussions
What is the physical meaning of the magnetic scalar potential?

In cases where the rotational of the magnetic field H is zero, we can define this field as the gradient of a scalar function defined as the magnetic scalar potential (similar to the electric...

21 July 2024 9,633 4 View

How to calculate phase delay from the metasurface?

There is usually airgap between a radiating element and metasurface and I want to calculate the phase delay analytically. Like what is the reflecting phase from the meta? What is the phase delay...

06 March 2024 7,187 1 View

Is there a basic example that works based on gravitoelectromagnetism?

Einstein field equation, assuming a weak gravitational field or reasonably flat spacetime, are analog to Maxwell's equations for electromagnetism.

08 January 2024 571 4 View

Why doesn't the sunlight make noises on home satellite dishes?

One of my friends asked me a question to which I could not find a clear answer. We know that the sunlight spectrum includes the entire wave frequencies including those (of the order of 1 GHz)...

30 July 2023 4,471 2 View

NRW method for waveguide question: Problem with unstable permittivity and Return Loss in microwave region electromagnetic testing?

Hello all I’ve synthesized recently different magnetic nanomaterials, and as a trial, i pressed the powder into rectangular shapes and put them inside a rectangular waveguide with similar...

23 May 2023 4,889 3 View

Is there any electric field inside a charged conducting shell, which is uniformly accelerated?

I know that the electric field inside a charged conducting shell is zero. However, what if we accelerate the shell uniformly? Does the charge distribution remain uniform? If not, is it possible...

13 October 2022 4,319 6 View

What is Flat Lens Antenna?

Can I please ask for good articles/papers/ thesis on Flat Lens Antenna to study? Is it metamaterial or antenna having a metamaterial at the back? I am looking at this:...

28 February 2021 5,888 3 View

Will an electromagnet core be as efficient if it is made of several pieces?

If you had a design for an electromagnet core that required it to be assembled out of several parts would it still produce as strong a magnetic field as the same core but made out of a single...

17 January 2021 6,180 3 View

What are the factors (molecular/crystalline structure related) that affect refractive index of ceramics, glasses and polymers? How?

Wavelength of light is an obvious factor, but this is not my point of question Some specific questions are What can be molecular/atomic level mechanism behind temperature and density dependence of...

11 October 2020 596 8 View

Iron powder core made not improving magnetic field strength ?

I made an iron powder core of the following specifications: Radius : 65mm Length : 10mm Mass of iron used : 10% mass fraction (20g) Total mass : 200g Binder : Slow cure epoxy I noticed that...

27 September 2020 2,533 4 View

Our partners will collect data and use cookies for ad personalization and measurement. Learn how we and our ad partner Google, collect and use data. Agree & close