Are there mathematical or statistical processing of satellite imagery or digital elevation data in the detection of historical buried rivers?

In the lands with ancient plain sediments, the courses of rivers change dramatically over time for easy movement and the arrival of rivers to an advanced geomorphic stage. Are there mathematical...

02 January 2021 3,098 3 View

Detection of old river streams?

What are the methods of detecting the ancient streams of rivers using remote sensing, and do the satellite images achieve the possibility of detecting and tracking the change.

02 January 2021 5,213 4 View

As a researcher, do you consider yourself a designer?

Researchers go through lengths to convey technical information to both fellow academics and the public. Many struggle with the tools and technologies to effectively make this happen, and others...

20 April 2020 9,049 17 View

Can author published his or her old prospective study in a peer review journal?

Can author published his or her old prospective study in a peer review journal? For example 20 years ago.

13 February 2020 9,717 5 View

What ratio of TEMED is necessary in N-isopropylacrylamide polymerization?

I am working on NiPam polymerization and I am unsure of the necessary ratio of TEMED necessary to achieve the correct polymerization ratio for the reaction to occur. I am unable to use nitrogen...

12 November 2019 4,499 3 View

What is the more interest topics in smart city today's?

I wish to write an article in a smart city.

09 October 2018 6,197 1 View

A man builds a house with all 4 sides facing south. A bear walks past the house. What color is the bear?

A man builds a house with all 4 sides facing south. A bear walks past the house. What color is the bear?

02 March 2018 6,606 2 View

A bear falls into a 5 m deep hole and hits the bottom of the hole after 1.00861 seconds. What is the color of the bear?

A bear falls into a 5 m deep hole and hits the bottom of the hole after 1.00861 seconds. What is the color of the bear?

02 March 2018 3,865 0 View

Could you please tell me how to measure alpha-amylase activity by Dinitrosalicylic Acid Method (DNS)?

Biochemists, Microbiologists, Dear colleagues, I want to measure alpha-amylase activity by the Dinitrosalicylic Acid Method (DNS) but I have a problem. Could you please tell me how to do, how and...

01 October 2017 5,533 4 View

Why I can not obtain a clear solution of ZnSO4 with water?

08 September 2017 4,093 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

What is this fern?

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

24 February 2021 2,435 5 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 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

Can I arbitrarily take a cycle number of 40 for the gene that was not expressed at all in qPCR results calculation?

I ran RT-qPCR for a control and a treated group and it appears that my gene of interest was not expressed at all in any of the subjects in the control group. So I was wondering if I could...

20 February 2021 6,243 10 View