Please, can I get the link and step by step guidance on how to download the most current GRACE data for solid earth/geophysical use?

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Apart from the use of Si in Solar cells what are the other applications of indirect band gap semiconductors?

Applications in technology.

27 September 2020 2,955 5 View

What are the attributes of predatory journal?

Today, thousand and one journals are calling researchers for publication, while their requirements sound reasonable.

10 May 2020 2,873 41 View

Is it ethically acceptable to use the same data for two or more research papers?

That is extracting two or more research papers from the same data collected for a dissertation.

09 April 2020 8,005 16 View

Is there any transducer or device that duly converts vibrations into electrical signals?

In terms of voltage output lifespan working principle

20 March 2016 1,397 4 View

Why would amplicon disappear after 15minute AGE?

i am amplifying 16s rRNA gene from nuts using 27F and 1492R universal primers all conditions as described in literature. gel was view after 10 minutes run and band observed. however after 15...

02 March 2016 5,453 3 View

What knowledge gap(s) could be researched on from "Migrating Big Radiological Images to Secure Cloud(s) for National Access"?

With the recent accelerated adoption of cloud technologies in radiology. its significant impact on medical imaging and the predicted rise of its adoption in the future. Adoption of cloud...

25 November 2015 4,781 2 View

Does anyone have experience on Optical OFDM?

I would appreciate if anyone can guide or help on the implementation of Optical OFDM using any of the optical softwares. Thanks.

17 August 2014 6,367 6 View

Can anyone help with a material or skills on how to induce STZ or tau protein in the brain of mice or rats using the intracerebral injection?

I am currently writing my proposal and trying to mimic type 3 diabetes in rats, I need someone who has handles this type of project before, I need information on the dose, the area of the brain to...

20 July 2014 2,157 4 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View

Conversion of Vs to Vp in geophysical surveys of rock masses?

Dear colleagues I would like to have your kind opinions on the issue that concerns rock mechanics and geophysics in relation to it, for a very specific problem I have. I have attempted to find a...

03 February 2021 3,605 3 View

How to compute the distance in km between two points inside the Earth?

Hello everyone. I am looking for a simple formula to compute the distance in Km between two points inside the Earth. I do not mean the usual problem between to cities (distance along the surface)...

02 February 2021 3,455 4 View

What is the best geophysical machine or device for detecting groundwater?

what is the best geophysical machine or device for detecting groundwater? Are there any machine that can detect the depth and the type of water? do I have to buy one machine or more than one to...

26 January 2021 6,149 15 View

SAR X-Band constellation from Capella Space?

Dear all, I'd like to open here a sort of forum for understanding how the geodesists community is moving in view of the X-band SAR satellite constellation. The new constellation will offer new...

24 January 2021 6,248 0 View

How do you start building a data set for machine learning?

-Required are DEM/DTM satellite data from mountain ranges without glaciers. For example SRTM 30m. -The data has 3 parameters only. X, Y and Elevation. There is no need for georeference or...

22 January 2021 4,059 6 View

What are the natural background values of Major,Trace and REE elements in sediments deposited by Indian rivers?

We are working on geochemical analysis of sediments derived from eastern and western ghats of India.

20 January 2021 8,963 6 View

Anionic sulfate complexes of rare earth elements, are they real?

Can you please tell me if there are anionic sulfate complexes of rare earth elements? And, if so, can you advise sources where you could read about it. Thank you!

17 January 2021 8,812 2 View