Is the heat treatment in open atmosphere an effective method for decrease carbon on surface graphitic cast iron?

The target is removing or decreasing free carbon on the external surface of gray and ductile iron.

09 August 2020 612 2 View

I want an open source FDTD for SAR signal correction due to propagation in ionosphere?

SAR signal processing software or matlab code for SAR signal processing specially for SAR signal corrections due to propagation in ionosphere

26 March 2020 5,855 3 View

Why Researchers Dissolve Sodium Azide in Phosphate Buffer (0.1M) in mutagenasis?

Really i have three questions, if i can get answers about it! 1- First One, Usually researchers used Sodium Azide with concentrations (1-5 mM or 0.01-0.1%) with long time (15-20 hour) on pH=7, or...

07 October 2019 9,045 2 View

How to calculate MDA content from absorbance values at 532 and 600 nm?

in analysing MDA content in plant tissues, I took 0.2 g leaf tissue (fresh welght), added 5 ml 0.1% TCA and samples were grind. samples then were centrifuged at 12500 rpm for 20 minutes. 3 ml from...

16 July 2019 6,884 2 View

Does BHK (Baby Hamster kidney) cell line have specific regulations to Enter Egypt?

I need to import BHK cells to Egypt, but I'm not sure if there are any regulations for it to Enter!

26 February 2019 4,814 1 View

How can I store stool specimen for Molecular diagnosis for human parasites Is there a difference of storing for PCR or real PCR or multiplex ?

Molecular stool

08 January 2019 8,186 3 View

How you calculate the sample size for project on a clinical disease?

How you calculate the sample size for project on a clinical disease?

21 July 2018 9,389 9 View

No title

how prepare this mix morality in constant total volume 800 ul

04 June 2018 9,451 3 View

Can somebody tell me the most common microorganism isolated from ICU?

Can somebody tell me the most common microorganism isolated from ICU?

23 July 2017 9,542 5 View

Why some planes in orthorhombic structure have four miller indices?

we know the orthorhombic structure has three axes and hexagonal structure has four axes. therefore, the miller indices for orthorhombic structure and hexagonal structure are (hki) ,(hkil)...

13 February 2017 5,956 3 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View

How to perform Kaplan-meier survival analysis in SPSS?

Hi everyone, This is my first time of attempting to run survival analysis. I have a data on patients with End-stage Kidney Diseases (ESKD). I would want to run survival probability by treatment...

16 February 2021 2,647 3 View

Are there any technical and safety tips or details for hot salt baths?

29 January 2021 6,036 2 View

How can you attach polyurethane devices on glass slides?

I am making microfluidic devices made of polyurethane. The problem I am facing is that I am unable to attach these devices to glass slide even after plasma treatment (air plasma). Some of the...

28 January 2021 5,194 2 View

What solvent is suitable for ferric oxide nanoparticles?

Please help me suggest the appropriate solvent for the ferric oxide nanoparticles for the possibility of exploring their use in cancer treatment .. Your suggestions are very important to me.

11 January 2021 5,321 4 View

Response Surface Methodology?

I'm using 3 different light intensities (constant values 15,30,45 W) for the wastewater treatment of an organic compound and optimizing the parameters (pH, catalyst dose and light intensity)...

31 December 2020 2,377 4 View

How can Meta-Analysis be applied to the Life cycle assessment (LCA) of Wastewater treatment Plants (WWTPs)?

I am new into the meta-analysis concept. Having done a little reading and watched videos on YouTube, I understand there are different kinds of meta-analysis. And the type of summary statistics or...

29 December 2020 3,677 3 View

One-Way or Two-Way ANOVA?

Dear, In the preparations for publishing a manuscript, we have a big argument about the proper analysis of variance to compare multiple groups for a certain staining quantification. We have two...

27 December 2020 7,916 3 View

I would like to know any methods and steps could be use to treat waste containing mixture of alcohol solvent, oils and glycerol?

I'm not sure the steps to treat wastewater containing mixture of alcohol solvent, oils and glycerol. do we neet to separate before further treatment.

27 December 2020 6,058 6 View