What are the differences between H1299 and A549 lung cancer cell lines and which one is the best for scientific researches?

H1299 and A549 lung cancer cell lines

31 December 2019 9,493 3 View

Which solvent could be used for complete branched Polyethylenimine solubility?

I pursed 100 ml branched Polyethylenimine bottle Mw=60,000 50 gew% aq which solvent could be used for complete solubility? what does "gew% aq" mean? how to prepare a solution with a known...

02 March 2019 5,735 3 View

Master Thesis topic in petroleum Engineering(Reservoir)?

Please, I am searching for master Thesis topic in petroleum engineering(Reservoir), I will be very glad if somebody could give me an Idea or suggestion on the above mentioned area.

01 February 2019 580 1 View

How to convert heterogeneous sodium carboxylate form to a free carboxylic form?

I am preparing a heterogeneous adsorbent for heavy metal removal. the main active group was the carboxylic group. during preparation, the catalyst was treated with aqueous sodium hydroxide for a...

31 December 2018 1,305 8 View

How to measure the eddy currents?

An eddy current is a well known reaction in electromagnetism. They exist in the ferromagnetic core of various static and moving electromagnetic induction based machines, for example, transformers...

10 November 2018 9,610 4 View

A lot is said in Islamic writing (espp when it comnes to Israiliyat) about Kaab al Ahbar. Is Kaab al Ahabar (the last of Kohenim?) Ishaq ibn Hunein?

There is an early Trah Translation to Arabic by Ishaq ibn Hunein (was it from the Persian exile scriptures?) (Kalifa Omar ibn al Khatab finally allowed the jewish people to goback to Jerusalim)....

09 October 2018 4,986 1 View

How to make a periodic rotational B.C in ANSYS Fluent?

I have 3-D model (circular tube with dimples) and i want to make 1/4 of the tube to reduce solution time. how i make a periodic B.C

08 September 2018 8,288 0 View

Is it possible to reverse the mass to energy relation?

If you have the amount of energy resulting from transforming a mass m into energy (i.e E = m C^2), can an equivalent mass be created?

06 July 2018 9,149 28 View

Any one can suggest free type of simi aktisys software?

motion analysis

05 June 2018 5,388 2 View

In most departments elected committee evaluates Academic work. In a department with a mediocre majority, how do you protect the competent minority ?

Let us face it. Society is walking away from higher education. And they use us in the process of killing serious academics by evaluating us to death. Many a mediocre faculty member is eager to...

04 May 2018 3,358 6 View

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

03 March 2021 8,272 1 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

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

What is this fern?

Please help me to identify this fern species. Thank you in advance.

24 February 2021 2,435 5 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

How does elongation affect the resistance of an electrode?

What are the testing rate for electrodes recommended by ASTM for cochlear implants. I am currently doing the 15mm/min elongatio testing.

22 February 2021 1,515 1 View

Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View

Where can the fault diagnosis data set of lithium battery be found?

Most of the data sets on the network only contain good information about the voltage and internal resistance of lithium batteries. The data of faulty battery is missing. Who can help me, I will be...

21 February 2021 8,659 1 View

How to use Remote sensing and GIS applications for mapping the available medicinal plants within the locality/municipality?

Hello, I'm very interested in mapping and managing the conservation of the Philippine traditional medicinal plants, in which I think is very helpful in the field of medicine for further analysis...

21 February 2021 374 5 View

How to perform EEG classification of Alzheimer and control groups?

I am doing a project on classification of EEG signals of Alzheimer's disease and control groups. Previously, I extracted the alpha power of the EEG signals and found out the strengths. I want a...

18 February 2021 8,502 2 View