Micro, Meso and Macro?

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Polythene Sheeting in Rigid Pavement?

What is the function of a separation membrane between concrete pavement slab and sub-base?

02 March 2017 1,884 4 View

Bituminous surfacing over concrete?

What is the purpose of paving bituminous surfacing over concretestructures?

02 March 2017 3,446 10 View

Rigid Pavement Construction?

For rigid pavement, what are the advantages of using lean concrete sub-baseinstead of traditional granular sub-base?

02 March 2017 497 2 View

Plain Concrete Rigid Pavement?

For unreinforced concrete carriageway, what is the sequence of closing andopening of expansion joints and contraction joints?

02 March 2017 2,392 4 View

Subbase Granular Material?

What is the significance of ten percent fines value in testingsub-base material?

02 March 2017 9,841 2 View

Regression Analysis in Statistic?

what is the difference between t statistic and F statistic in the linear regression analysis?

02 March 2017 2,301 3 View

Rigid pavement expansion joint?

If the construction of concrete carriageway is carried out in summer, canexpansion joints be omitted?

02 March 2017 4,818 3 View

Moisture Susceptibility of Asphalt Concrete?

what is the best anti stripping additives to reduce moisture damage in asphalt concrete?

02 March 2017 7,668 5 View

Asphalt Concrete Performance (Fatigue)?

what is the difference between the occurrence reasons of thermal fatigue cracking and fatigue cracking?

02 March 2017 7,818 2 View

Hard copy versus soft copy?

i want to make statistical review about: what you prefer reading a soft copy or a hard copy for a certain interested book?

02 March 2017 5,615 24 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

Abbas AbdulMajeed Allawi

Dear friend, may be this link is clear for your question.

regards.

https://en.wikipedia.org/wiki/Level_of_analysis

Amjad Albayati

Thanks Dr.Abbas

Emil Hristov Yankov

Thanks

Marpha Telepova-Texier

Historical survey show the difference in level of scientific study, witch is used in different time (époque).

It is very important to know the principe of gradation !

thanks Marpha..could you please clarify your answer