Total tests displayed by https://www.worldometers.info/coronavirus/#countries include rapid tests also or are solely RT-PCR Tests?

COVID-19 CORONAVIRUS PANDEMIC (https://www.worldometers.info/coronavirus/#countries) displays the total tests conducted countrywise everyday. Is this number based solely on RT-PCR tests or it...

30 October 2020 2,248 3 View

Which strain is equivalent to shrinkage strain in ABAQUS?

I am modelling drying shrinkage strain in Abaqus. Problem is, Abaqus output history results gives different types of strains, please have a look in attachment. I am not sure which strain component...

23 September 2020 6,008 3 View

What are the employment opportunites after completed Ph.D with high impact factor(~3-4) 8 papers?

What are the employment opportunites after completed Ph.D with high impact factor(~3-4) 8 papers? Can any one suggest

08 June 2020 5,899 8 View

How to prepare 30 mM of acetate buffer solution ( Sodium acetate + Glacial acetic acid)?

how to prepare 30 mM of acetate buffer solution ( Sodium acetate + Glacial acetic acid)?

24 May 2017 9,826 3 View

How the bci comptettion iii dataset iiia of cz electrode is very big in amplitude. how we can classify through LDA? FOOT AND TOUNGE DATA

how the bci comptettion iii dataset iiia of cz electrode is very big in amplitude. how we can classify through LDA? FOOT AND TOUNGE DATA

11 May 2017 4,910 1 View

Could anyone suggest any modifications in the protocol for staining of human lung fibroblasts with X-Gal in basal condition for SA-Betagal expression?

I have been trying to stain human lung fibroblasts isolated from lungs of young controls, aged and IPF patients for SA-Betagalactosidase expression. I need them to be in basal condition without...

24 September 2014 6,078 2 View

Should there be a provision for deletion/amendment of an erroneous published article?

Erroneous articles are occasionally seen published in Journals. Even the Journals with huge fleet of Editors/Reviewers may face such instances despite their elaborate editorial protocol. As...

21 May 2014 516 25 View

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

03 March 2021 8,272 1 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View