TC-2 Tissue sectioner SORVALL?

I bought this tissue sectioner SORVALL TC-2, but I do not find the manual and I would like to know if someone uses this machine and can help me to understand how it works.

01 December 2020 550 2 View

What are the antimicrobial categories and agents that are currently considered to define a MDR, XDR and PDR Salmonella?

What antimicrobial categories and agents are currently considered to define non-typhoid Salmonella as multidrug resistant (MDR), extremely / extensively drug resistant (XDR) or pandrug resistant...

19 November 2020 755 3 View

Can someone help me to understand IGEM 2016 protocol to Bacillus subtilis transformation?

I'm trying to transform Bacillus subtilis to fluorescence, and I will use this IGEM protocol with medium MNGE, but there's a part that I can't understand. It says: "Measure the OD600 of your...

29 October 2020 2,043 1 View

Can addition of glass modifier lower the solidus temperature of a glass composition?

In Li2O-SiO2 glass system a solidus line lies at 1033 deg C between lithium metasilicate + lithium disilicate (S) and lithium metasilicate + liquid (S+L). Can this solidus line be lowered to...

27 September 2020 5,742 3 View

Carbon content over 100 in a charcoal sample under treatment at 1200 C?

After elemental analysis of the samples, carbon content of the charcoal was 102 (several repetitions were made, but obtained the same values), the equipment was tested with other samples of wood...

02 September 2020 1,971 2 View

Can anyone help me with my contaminated human muscle cells in culture?

I am facing a problem with cell culture for weeks now. The media of the cell culture turnes turbid (white little spots, see picture) but stays reddish/pink. First this happened after 2 weeks of...

01 September 2020 1,498 9 View

What are your dreams for ICM?

Congratulations & Good Wishes ICM Celebrates 3rd Anniversary If there is ever a corporate history written on ICM, it will start with you and end with you. You are not just another amazing...

24 July 2020 6,454 3 View

Where to purchase Ba(MnO4)2 for Hollandite synthesis?

Dear all, for synthesis of Ba-Hollandite (BaMn8O16) described in: Cheng, S., Lin, J. T., Ocelli, M. L., & Robson, H. E. (1992). Expanded Clays and Microporous Solids (p.335 & 337), I need...

30 June 2020 3,846 7 View

Chi-Square Goodness of Fit: Can I hypothesize an expected outcome of 0 for one variable and 100 for the other variable?

If you have three variables A, B, C and you want to test whether the hypothesis is that everyone focuses on C, can the expected outcome in a chi-square goodness of fit test then be A: 0 B:0 and C:...

28 May 2020 2,008 6 View

Can anyone please explain about the significance of powder XRD in characterizing phosphor materials?

Greetings everyone, hope you are all doing well. I just want a clear definition about how we can analyze the structural morphology of RE doped phosphors with powder XRD and what are all the...

12 May 2020 6,567 4 View

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View

How long does it take to get a modeller(for homology modelling) license?

I submitted my e-mail address on modeller website to get a license. The problem is that, the site cannot process my school e-mail (ewhain.net). I submitted my Lab website and school name so that...

25 February 2021 9,054 3 View

Is it mandatory to specify Subjects Combinations in Generalized Linear Mixed Models (SPSS)?

Hi all, I have data with two levels: lets think of the classic example of students and schools. When running the analysis in SPSS and selecting the Random Effects, we can select (we can or we...

24 February 2021 7,379 4 View

Various schools have emerged in the study of comparative literature. Mention the most prominent of them in a nutshell.?

Various schools have emerged in the study of comparative literature. Mention the most prominent of them in a nutshell. And he talked about one of them?

09 February 2021 1,099 8 View

Science Teacher's Attitudes Towards Career Learning Index among Senior School Students in Chemistry?

Full discussion of this project topic

09 February 2021 2,534 3 View

What is your opinion regarding opening of school? Now students are supposed to join school. Do you think that decision is in the interest of society ?

From long Pendamic now government is opening school and colleges on for off line classes. What do you think that this decision is fruitful to the students and society too?

08 February 2021 3,068 6 View

Hi, Good day! Do you have related studies about my title, "Factors Affecting the Senior High School Students' Stress Tolerance in Problem Solving"?

I am new researcher. I want to learn more and I need your help. Thank you.

04 February 2021 6,834 4 View

What if there is no population to pilot an adapted questionnaire? What about its reliability and validity?

Hello, I'm new to this platform, and this is my first ever post in here. So, please excuse me in advance if I happen to cause any inconvenience. Coming back the question; I have just adapted a...

26 January 2021 9,030 4 View

What is the best Perception instrument that I could use for Student Perception towards a subject?

I am starting to write my thesis for Graduate School and I am struggling to find appropriate instrument regarding student perception instrument. The perceptions to be discussed are (a) interest...

17 January 2021 9,218 3 View

No title

14 January 2021 8,086 37 View