What are the historical and political factors behind Marikana killings?
Increasingly, more articles are being retracted because of duplicate or otherwise dubious Western blots. Consequently, journals are asking for original Western blots and authentication of...
23 February 2021 8,609 3 View
Describe a serious ethical dilemma you have experienced. Use the 12 questions developed by Laura Nash to offer a solution to the problem.
21 February 2021 9,133 2 View
I was wondering if anyone knew how to perform the Haldane correction for SPSS (this is the definition of the correction -...
21 February 2021 2,882 1 View
I would like to quantify a recombinant protein (with native signal sequence) secreted by Pichia pastoris using the SDS PAGE. Since my standard protein (plant origin) is not pure, I would like to...
07 February 2021 3,880 9 View
Hi there, I am trying to measure dendritic spines from mouse fixed tissue, specifically, I am looking at the prefrontal cortex. I injected the PrL with a lentivirus to knock-down my protein of...
27 January 2021 9,251 2 View
So I am working with a drug that we know induces cell death in MDA-MB-231 cells. In other cell lines we have been able to identify that this drug induces ferroptosis. I have also done experiment's...
25 January 2021 3,587 3 View
Properties such as relative humidity (T 402sp-03), brightness and yellowness (T-452 om-02), whiteness (T-560 pm-96), opacity and absorption coefficient (T-425 om-01), tensile, breaking length and...
24 January 2021 308 3 View
I just installed PROCESS V3.5 in SPSS and am receiving the follow error when I try to run a model: ERROR: Variable names should be no more than eight characters in length. I don't recall...
11 January 2021 3,448 4 View
I am researching the application of iron oxide nanoparticle in the removal of heavy metal (Cr6) from soil
10 January 2021 3,167 3 View
I have searched all over the internet and I seem not to be arriving at its value. I need this value to perform some XRD measurements. Any help would be greatly appreciated.
05 January 2021 916 1 View
Hello I'm currently working on a topic related to studying the anaerobic biodegradation of TPH in marine sediments. In this work, sediment should be mixed with fuel oil to a concentration of 20 g...
24 February 2021 9,839 3 View
For a source to be considered reliable it must contain accurate historical information. But how does one determine the accuracy and reliability of sources in modern and recent history since not...
23 February 2021 1,346 13 View
In this example giving 400 samples looks like there is an accuracy of 91.5% while training beyond that point, accuracy is getting decreased. Are 400 samples enough to keep for this example? If...
27 January 2021 5,657 3 View
What new can be added in the field of historical studies to implement more realistic programs in dealing with the events of history and interpreting them with scientific sincerity and competence?
26 January 2021 559 1 View
Several classical age writers described Sirius as red or reddish or more red than Mars, along with other red and orange stars that are still the same colors described in the past. Sirius has...
05 January 2021 1,080 2 View
In the lands with ancient plain sediments, the courses of rivers change dramatically over time for easy movement and the arrival of rivers to an advanced geomorphic stage. Are there mathematical...
02 January 2021 3,098 3 View
10 December 2020 5,548 3 View
Hello everyone, for our project we need a source for temperature data fulfilling following criteria: 1. we need historical hourly temperature data 2. a whole year has to be covered (ideally a...
08 December 2020 1,724 9 View
In historical cities , would iconic buildings add to the character of the cities or change it ? How would we maintain their character , and yet have expressive new buildings ?
03 December 2020 2,740 18 View
I am looking for research that demonstrates practical and theoretical approaches. Thank you from now! #Montessori #Montessori Method
29 November 2020 3,339 6 View