Are you optimistic or pessimistic from "Friday the 13th" ?

More Mohamed Dallel's questions See All

How can I recognize the features of a solvent?

When we want to use a solvent or a mixture, we want to predict and evaluate different types of molecular interaction through some features of the chosen solvent. Like, polar or apolar, protic or...

07 August 2015 3,572 10 View

What features needed to be a good researcher student?

In my opinion and as a young researcher, I see that a student researcher must be :sociable, cooperative, curious, helpful; clever; courageous; generous; optimistic; smiling, I need you opinion and...

31 December 2014 453 31 View

What is better learning pupils in public school or in private school ?

I think that in the private school teachers take more care to educate their pupils

11 December 2014 6,987 5 View

Is the viscosity Arrhenius behavior an ideal phenomenon?

Numerous liquid systems exhibit linear behavior of the logarithm of dynamic viscosity against the the reciprocal absolute temperature. But we observe some difference between different studies of...

07 August 2014 5,222 3 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

Why do men not accept that continually hassling for sex proves that they want it more than their partner?

Your partner’s not there to service you, it’s not their job to keep you sexually satisfied. You’re together because you love each other and want to make each other happy. Constantly hassling them...

08 August 2024 1,491 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

Hans-Guenter Becker

Being pessimisticabout this date is a self-fulfilling prophecy. If you prime your mind in a pessimistic way, your day - irrespective of the date - is done.

Michael Issigonis

One has to try to remain indifferent about specific days or dates. One has to be free from such ideas. The calendar is just for convenience.