What are differences among COLTRIMS and Velocity Map Imaging (VMI) and TOFMS?

Hi there, I hope everything goes well. I want to be familiar with molecular dynamics and Coulomb Explosion Imaging (CEI). Could you please explain what COLTRIMS, VMI and TOFMS do? and in which...

08 November 2018 1,272 1 View

Standard error of differences or standard error of mean (Log) in qRT-PCR?

I would like to represent my qRT-PCR results in a bar plot but I am not sure to use SEofdiff or SEM as error bar?

08 July 2018 506 6 View

N of NiO

What is "refractive index (n) " of NiO Vs wavelength?

25 May 2017 4,865 3 View

How could I group my data for analyzing in NormFinder algorithm in NormqPCR package of R?

07 April 2017 8,819 1 View

How can I design primer for heterozygot sequence in real time-PCR?

hello every body i want to design primer for my sequences but because of cross-pollination nature of my plants (Thymus sp) my sequences are heterozygot (they have SNP). I tried to design primer...

15 February 2017 3,653 3 View

How can I find MgO band gap experimentally?

How can I find MgO band gap experimentally? it is a wide band gap material and it's UV spectra placed out of range of UV-vis Perkin spectrophotometer. So it is not possible to calculate by Tauc...

09 November 2016 1,452 4 View

How can I calculate the area of hysteresis in cyclic loading?

I have force and displacement data of 15 loop of cyclic loading in excel file. How can I calculate the Hysteresis area in every cycle (the area between loading and unloading in cyclic loading in...

13 December 2014 1,540 17 View

What is the maximum length of DNA which can be transformed by Agrobacterium tumefaciens?

17 September 2014 1,596 7 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Which is the most efficient etching solution for nickel based alloys?

Which solution reveals the microstructure and features of nickel-based alloys?

02 March 2021 2,221 3 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

How to determine solutionizing time for cast Al alloys?

For wrought alloys soaking time at solutionizing temperature is determined by thickness .Do we have such standards for cast Al alloys

23 February 2021 8,839 3 View

Which thermal conductivity test recommended for Ag-Cu nanofluid?

I have prepared Ag-Cu alloy with polymer coating upon it.... how can I measure thermal conductivity of it ?

22 February 2021 5,915 3 View