Abdulvahed Khaledi Darvishan

13 Questions 83 Answers 0 Followers

Questions related from Abdulvahed Khaledi Darvishan

What is the best way or function to measure the volume of a part of a 3D image?

We are using an optic 3D scanner to have a 3D view of soil surface and then using GeoMagic software to have some quantitative results. The problem is to find volume of some rills on the soil...

05 May 2018 4,700 7 View

What is the best index for the scientists and researchers to be sorted, H-Index, RG or etc?

H-Index is only about scientific impact and calculated considering only the documented publications, while RG inputs some other roles and impacts such as moral roles (participation in questions...

08 August 2016 3,074 4 View

What does this sentence mean in Scientific Writing? "Things should be made as simple as possible, but not any simpler"

Albert Einstein: Things should be made as simple as possible, but not any simpler. What does this sentence mean especially in "Scientific Writing" point of view?

10 October 2014 3,138 4 View

How can tillage marks be used to assess soil erosion rate?

Some tillage marks (for example: Plough Marks) can be used to assess soil erosion rate. Is anybody know how tillage and plough effects can be used when there is no bedrock or boulders in the soil...

10 October 2014 7,931 8 View

What are the main characteristics of a good hypothesis?

The main characteristics of a good hypothesis.

10 October 2013 2,597 23 View

Is ethics a science?

Although all science are concerned with their own particular spheres, it can be an interesting philosophical question if ethics can be considered as a science or not?

09 September 2013 5,630 41 View

If it's confirmed that there has been something before the "Big Bang", what do you think about that "something"?

Is anybody able to Imagine "Nothing" before the big bang? Does it mean no time and no space. Well, I cannot imagine there were nothing before the big bang. I think it might be something. But what...

09 September 2013 5,151 26 View

Is it better not to share closed access published documents in public sharing websites such as Researchgate or LinkedIn?

I think it’s better not to share a closed access published document (Article, Book and Etc.) in order to avoid violating copyright law until it will be freely downloadable by publisher. What do...

08 August 2013 5,302 24 View

What are the highest measured soil loss in your study area [tonnes (Mg) per hectare per year]?

I'd like to know the true range of soil loss at plot, hillslope and watershed scale, depending on your data in various parts of the earth.

08 August 2013 636 49 View

Which activities are expected from an academic staff as a researcher or teacher?

Academic staffs, as researchers or teachers, are key leaders to the development of each society. So, they all should know: 1- What are the main duties of an academic staff? 2- How can an academic...

08 August 2013 3,423 8 View

Please let's discuss about a conceptual framework: The relationship between Philosophy - Higher Education - Agricultural & Natural Resources Sciences

A conceptual framework to describe the relationship between Philosophy, Higher Education and Agricultural & Natural Resources Sciences is presented. Your comments are appreciated.

08 August 2013 7,523 2 View

What is the role of imagination in scientific advances?

Albert Einstein: “Imagination is more important than knowledge. For knowledge is limited to all we now know and understand, while imagination embraces the entire world, and all there ever will be...

08 August 2013 2,763 83 View

Does anyone have information about how to calculate the numbers of black points of a binary image with white background?

I can convert my RGB image to grayscale and then change it to binary format using histogram and if-functions. So, I have a binary image with white background and some separate black points. How...

07 July 2013 1,542 16 View