Why do the absorbance values of different concentrations of ascorbic acid solutions mixed with DPPH free radicals stay constant?

26 January 2021 458 14 View

Search for article DOI: 10.1007/978-981-15-6463-5_57 ?

Have been looking for the following article: Review of Experimental Techniques for Evaluating Unsaturated Shear Strength of Soil. In book: Advances in Civil Engineering and Infrastructural...

04 January 2021 9,780 4 View

How to approximate the unsaturated shear strength parameters of unsaturated soils using the conventional triaxial setup ?

Shear resistance of unsaturated soils

08 November 2020 4,510 4 View

Minimum number of U2OS cells to run a western blot?

Hello, I would like to run a western blot for ATR signaling protein. I am using U2OS cells. Anybody knows the minimum amount of cells that I can use for that? Are 1.5 million of cells enough...

25 August 2020 3,889 2 View

Hi, can anyone suggest me the proper/safest way to store 5% of Sulphuric Acid?

are plastic containers okay? due to its low concentration? #sulphuricacid #bricks #storage

17 August 2020 1,776 3 View

No title

08 August 2020 1,314 3 View

Any Source of Hourly Temperature Data for Grassed Area, Pavement and Large Lake or River?

Dear All, I am looking for hourly temperature data from any urban area for the following land covers. 1. grass cover. 2. lake/water bodies and 3. any pavement (concrete or asphalt). Any...

12 October 2019 9,334 1 View

Is M2052 (A high damping Mn-Cu based alloy) commercially available ?

Hello all researchers, i need a very high damping alloy and came to an end that M2052 has the capacity to match it. i am not finding any supplier for that. can anybody tell whether this is...

05 February 2019 6,980 2 View

Can anybody tell me the correct resource for the details of commercially available high damping alloys ?

Hey all Researchers, I am currently working on a sound reduction project and i need a high damping alloy to make a circular disc. can you tell me the resource to know which alloys are...

24 December 2018 2,979 3 View

What techniques do you use for hESC colony picking?

I'm growing hESC cells that are recovering from a transfection in a 6 well plate. They form colonies but I find it quite difficult to pick the colonies. When I detach them using a colony picking...

07 April 2018 1,553 2 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

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View