Can the intensity of this broad band in XRD mask other crystaline phases present?

I obtained a XRD diffractogram with significant broad band at low 2theta levels, also around 30 2theta another smaller broad band appears. It all points out to the existence of an amorphous phase....

19 February 2021 8,414 4 View

How to make a site-Selective Electroless Nickel Plating?

I would like to plating Ni/Au on the selected area. Can anyone give me a suggestion? It is a bit like to make golden finger on PCB board. Instead with the PCB board, I use polyimide as my...

28 January 2021 8,330 1 View

Please ,How can I correct this kind of error?

27 January 2021 4,815 5 View

How do I compute alternatives of the Fuzzy Analytic Hierarchy if there are ALOT of them?

I have gotten the average grades of 25 students (They are both Anonymous). These 25 are my alternatives. Criteria from C1............CN are subjects and extracurricular activities. If in one...

20 January 2021 284 3 View

How to extract isodose lines from radiotherapy dose cloud into masks that can be overlaid on images using python?

I'm able to load a dose cloud into python as a numpy ndarray using pynrrd. The next challenge is to extract isodose lines (like V50%) to create masks (bitmap images) that I can overlay onto other...

19 January 2021 8,503 2 View

What is the largest disadvantage in using of face masks at present? What would you like to be improved?

We all use face masks many hours a day. I wonder what are your items you like to be improved. We have the opportunity to write an application for support to a sponsor. Your answers will help us a...

18 January 2021 1,311 4 View

How should I create (which bands) a water mask for the NDSI index based on Sentinel-2 images? and Which Modis product should I use to validate?

Hi Everyone! I do my thesis about snow melting in Austrian Alps and I have some issues. I would like to create a water mask to filter out the water bodies from the study using Sentinel 2 images....

15 January 2021 4,560 1 View

Appropriate statistical analysis of anonymous Likert pre-and post-survey questions?

I'm hoping to get some help choosing the appropriate statistical analysis of Likert scale data collected from a pre- and post-intervention survey. These questions asked participants to rate their...

08 January 2021 8,320 5 View

You can mention a contribution that science will achieve in this year 2021?

It is known that scientific knowledge is replicated each time at more unusual speeds, however, humanity expects more from our scientific work, that is, solutions to problems that have accumulated...

02 January 2021 8,300 16 View

In your opinion, what could motivate people to wear masks and do social distancing to stop covid-19?

28 December 2020 5,149 56 View