Which search engines can I use to get the source of a certain microbial strain?

I am searching for a certain website through which can I get the source of certain microbial strains, especially probiotic strains I mean a search engine contains a database of the identified...

20 December 2020 5,144 5 View

Can you help me choose a topic to my thesis?

Good Morning, I am a Ph.D. student studying " Information Management & Libraries" interested to work on a topic related to technology and how it is changing the future of libraries, but I...

14 December 2020 3,848 14 View

I need to know my H-index, my citations and publications?

How can I obtain my H-index, citations, publications?

01 December 2020 7,589 6 View

Why I am losing the Zona of pellocida while doing mouse preimplementation embryo staining?

I am doing some staining experiments in mice embryos and I noticed that I lose the zona of pellocida during the procedures. I can not define at exactly which step I lose it but mostly either...

15 October 2020 2,906 2 View

How to prepare 0.2 M Sodium Acetate Buffer Solution, pH 3.5?

12 October 2020 9,558 3 View

How to preserve Fe3O4@SiO2@Chitosan nanoparticles for a long time?

Is freeze-drying an appropriate method for these types of nanoparticles? If it's ok, what are the relevent buffers and conditions?

11 October 2020 2,276 3 View

Do you know of any source to buy hemp seeds?

Industrial hemp seeds with a good germination rate

28 September 2020 7,568 3 View

Is there a Deep Learning baseline (preferably written in PyTorch) for predicting animal pose from scratch (not like DeepLabCut or DeepPoseKit)?

I am looking for a animal pose estimation code that predicts the pose of an animal given 100-200 annotated frames from scratch using deep learning on a frame-by-frame basis. Is there any such...

27 September 2020 8,957 3 View

How to get Databases for MENA region banks?

I need to collect databases for Banks in the MENA region for my study, is there any public database or other databases that are affordable to access? Thank you.

30 August 2020 5,669 9 View

What is information system, data mining journal to publish survey/literature review paper ?

Your suggestion for an information system, data mining journal for publishing survey/literature review paper

13 March 2020 4,720 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View

What is the reason of the received optical signal to be slimmed down in multi-mode fiber?

What is the reason of the received optical signal to be slimmed down in multi-mode fiber? I have 4 km multi-mode fiber

03 February 2021 1,105 10 View

Why it is not permissible to correct all 5 classical optical aberration (spherical, chromatic, coma, astigmatism, curvature of field) simultaneously?

When first order paraxial optics is expanded to third order optics (i.e. sin x~ x-x3/3! instead of sin x~x) , these 5 optical aberrations result in. What is the rigorous mathematical proof that,...

26 January 2021 8,666 4 View

Difference between Second-harmonic generation and Two-photon absorption?

Hello Dear Researchers, I am confused about the Difference between Second-harmonic generation and Two-photon absorption? Can anyone describe the two phenomena briefly in the physical picture? What...

24 January 2021 9,912 5 View

Is it possible that the single-pass absorption exceeds 50%?

Dear researchers It's well-known that the maximum light absorption of any structure can not be greater than 50%. Is it possible that the single-pass absorption exceeds 50%? How?

17 January 2021 2,335 7 View

What can cause laser beam polarisation fluctuations?

Dear colleagues, We have observed large fluctuations in laser power in our setup and traced them down to fluctuations in laser beam polarisation. Attached is a schematic of the relevant part of...

14 January 2021 7,505 4 View

How an unusual visual effect at the Monte Carlo casino can be obtained?

At the Monte Carlo casino, I saw an unusual advertising image. It rotated around a vertical axis and seemed suspended in the air; there was no screen behind it. The image was bright and colorful....

03 January 2021 9,119 5 View