Is there any concept in mathematics which does not build from 1?

I reject Cantor's infinite set theory as inconsistent (see The Countable-Infinity Contradiction The Countable-Infinity Contradiction). Is mathematics more than the unbounded set of consistent...

30 July 2019 5,688 6 View

How can I increase binding to my stagetips?

We are trying to desalt a digest from an IP that has been separated by SDS-PAGE and ingel digested with trypsin (essentially as in Shevchenko et al. 2006). We make stagetips essentially by the...

08 April 2019 4,459 13 View

How to model an AC vertical wind turbine ?

Hello I need to model on Simulink a vertical wind turbine connected to an AC bus. Can anyone help me ?

11 September 2018 6,298 3 View

Do we have a physical model for the quantization of time?

There is no conclusive evidence that time is quantized. However, the recent difficulties with the Standard Model, as it nears 50 years, for example, with non-inclusion of gravity in a testable...

31 May 2018 2,230 31 View

Storing SDS page gel overnight at room temp?

I poured the resolving gel for a western blot without pouring the stacking gel. I left the gel with DI water on top overnight at room temperature. Is it good to use today?

26 March 2018 7,189 9 View

Can anyone help with an informal peer review on a medical manuscript (comprehensive review)?

I have a very unusual background / situation. I have made the interesting journey from being a patient diagnosed with a rare, untreatable disease (systemic sclerosis) back in 1990, developing a...

17 November 2017 6,063 3 View

Could the double-slit experiment negate the no-communication theorem?

25 August 2017 7,208 17 View

Absorption coefficient in the discret ordinate model (DO) !

21 March 2016 7,109 2 View

Molecular Weight of Donath-Landsteiner antibody?

18 March 2016 4,818 3 View

What is the swept area of a Darrieus wind turbine ?

30 April 2015 8,304 11 View

What is the most reliable source to get Impact factor of journals?

Source to get Impact factor of journals

01 March 2021 6,654 2 View

Which index or sites are reliable in determining of plant species?

There are many indexes when determining plant species: Plants of the World Online (POWO), International Plants Names Index (www.ipni.org), The Plant List (www.theplantlist.org) and others. But...

26 February 2021 3,404 10 View

How do historians determine the credibility sources in modern history?

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

How can we measure the reliability and validity of our survey questionnaire?

We are conducting survey research on COVID-19 misinformation among students. How can we validate our survey for it to produce valid and reliable data? Also, what statistical tools can we use to...

16 February 2021 678 3 View

What does the value 0.498 in reliability?

There are 6 television programmes of different TV genres and their mean and mean ranks are put for each of them. But the reliability value of all the programmes together is 0.498 . So what exactly...

15 February 2021 7,686 4 View

Where can I find a reliable and updated methodology related with the design of spiral heat exchangers?

I need to design an spiral heat exchanger, buy I don't know what reference or bibliography (preferably a book) should I consult in order to get an updated and reliable methodology related with...

14 February 2021 7,910 3 View

What are the popular techniques for pre-processing measurement data in Smart Grid/Power System?

The data collected from various measurement devices often contains erroneous values - such as noise, missing values, etc. What are the popular techniques for pre-processing measurement data in...

14 February 2021 4,642 2 View

Western blot protein of interest falling at a lower weight than expected?

My protein of interest is DAGLa (115 kDa). We received the antibody for this from another researcher who reliably shows bands at this weight. We do see a light banding at this weight, but the...

11 February 2021 6,009 3 View

Which kind of validity should e established in case we want to conduct a survey using newly developed survey questionnaire?

I am conducting a survey using self developed questionnaire. I have established its face validity and content validity. Some expert reviewer has suggested I must establish the validity by...

11 February 2021 2,077 3 View

According to the sample size of a research, what is the percentage of the sample size needed to assess the reliability and validity?

I need an answer supported by an article or book... etc Actually, am doing a research, the sample size is 120 subjects. I already assessed the reliability and validity on 20 subjects. what I want...

11 February 2021 388 4 View