In SEM, a dielectric specimen coated with a metallic.

06 July 2017 3,653 3 View

What is the different between the words spectroscopy and spectroscope?

06 July 2017 2,789 10 View

The meaning of the word "Recently" in scientific articles?

In scientific articles, we usually use new references so we say : Presently, a group of researcher found that.....[6, 10]. So, How much should our reference (as: 6 or 10) to be new when we said...

01 February 2017 921 0 View

Could Silver NPs be detected from IR spectroscopy?

Can we use the FTIR Spectroscopy to detect Ag NPs inside glasses?

11 December 2016 5,367 3 View

Difference between DSC and DTA graphs

07 August 2016 6,847 1 View

Why the glass is transparent?

Why the glass is transparent (Physically)?

06 July 2016 3,294 2 View

What make diamond so hard and glass so brittle?

Diamond has a higher index of refraction than ordinary glass, and is also more "dispersive". The index of refraction of diamond varies more with the wavelength of the light than does that of...

06 July 2016 1,902 2 View

What is the difference between EDX and XRD?

Can both give us the same results?

06 July 2016 6,525 9 View

Are impact factors a good proxy for scientific quality?

There is considerable discussion in the scientific world: Is the impact factors are a reliable instrument to measure scientific quality?

06 July 2016 3,869 0 View

What is the difference between single crystal XRD and powder ?

What is the difference between powder and single-crystal X-ray diffraction ?

06 July 2016 6,401 18 View

Is SSRN e-Journal Scopus indexed?

I have publication in SSRN. I want to know whether it is Scopus indexed? Does it show impact factor? What is its ISSN No.?

02 March 2021 4,565 3 View

What is the most reliable source to get Impact factor of journals?

Source to get Impact factor of journals

01 March 2021 6,654 2 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 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 to evaluate unsupervised clustering metrics when some elements do not have a cluster label in the result?

I run algorithms like HDBSCAN and MeanShift, and compare them with K-means and GaussianMixture. The first two algorithms do not return cluster labels for some elements in the dataset. My question...

27 February 2021 428 3 View

How to add missing citation?

Dear colleagues, I have found that many authors have a concern regarding their missing citation in RG because often citation in RG is lower than google scholars. I also missed some citation...

26 February 2021 928 6 View

Is IMPACT FACTOR justified in case of Taxonomy?

There is huge pressure of getting good impact factor on scholars now a days. On the other hand Taxonomy is a very dry subject and the concerned papers can only get citation in same group of organism.

26 February 2021 5,851 1 View

How do I transfect a large plasmid into PC12 cells with nerve growth factor (NGF) receptor?

I have a large 16 kb plasmid, which I need to transfect into PC12 cells. Lipofectamin 2000 didn't work and with GFP alone the transfection rate is very low. I also tried the neon invitrogen...

25 February 2021 6,635 5 View

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

25 February 2021 1,987 3 View

Am i able to conduct a factor analysis on each of my subscales, as opposed to the whole scale?

My psychometric scale contains 38 items in total, with 4 subscales (20, 6, 6 & 6 items respectively? Can i run a factor analysis for each subscale rather than the scale as a whole for the...

24 February 2021 8,856 8 View