If The Star Sirius Was Described As Red In Historical Times, Why Is It White Now?

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

Can Anything Pass From One Universe To Another?

Roger Penrose in the book Cycles Of Time requires all mass and energy to be converted to electromagnetic radiation. This is the sequential end of time in an old universe 3D not 4D and the setting...

02 January 2021 9,086 3 View

Does The Ending Of An Old Universe Cause The Beginning Of A New Universe?

Roger Penrose has promoted his book Cycles Of Time as an alternative view of Universe early beginnings. Along with other researchers he finds faint circles of temperature variations in the CMB...

02 January 2021 7,251 4 View

How Does The Higgs Field Relate To The Dirac Sea Of Energy?

Dirac and others combined the physical properties of vacuum space to predict a large energy in space, sometimes described in Planck units. Other researchers looked into the vacuum and found little...

12 October 2020 8,930 3 View

Why Is Planck h Constant In General Relativity?

Albert Einstein departed from constant light speed in General Relativity in his 1921 lectures at Princeton. The reference is given in his equation 107 where L is the ratio between local light...

11 October 2020 5,847 16 View

Can I use a mixed questionnaire or mixed questions (closed and open-ended) in qualitative research?

Thanks to everyone for your support. NOW, MORE CLARIFICATION ON WHAT I AM TALKING ABOUT IM MY RESEARCH. SEE BELOW. Can I use a mixed questionnaire or mixed questions (closed and open-ended) in...

02 October 2020 7,912 14 View

How to remove Horizontal and vertical lines only from an Image?

A handwritten checked or big square kids maths notebook contains horizontal(H) and vertical(V) lines. Removal of either one H/V lines are possible, that to with the loss of information.Again there...

02 October 2020 9,660 1 View

Is there anyone that can help me with references to buttress the use of both closed and open-ended questions for qualitative research?

Please, I need references that support the use of structured questionnaires with closed and open-ended questions for qualitative research.

27 September 2020 3,141 5 View

I am carrying out research using qualitative research method. Please, can I use a structured questionnaire with closed and open ended questions?

I am carrying out research on competitive intelligence (Establishing an Integrated Competitive and Economic Intelligence Framework and Index to Enhance Competitiveness of Nigerian Firms) using a...

26 September 2020 8,235 37 View

Why Does Local Collapse Of False Vacuum Propagate To All The Universe?

Published research by others is claiming that once a collapse of false vacuum begins it cannot be stopped, and propagates everywhere at light speed. In a large universe billions of years elapse...

20 September 2020 9,347 1 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software?

Hi every one Is it possible to define biogas as a fuel in the reformer process(scwg) in Homer software? Biogas fuel is not available in the options thanks

23 February 2021 6,518 3 View

How the standard hydrogen electrode value is convertible into reversible hydrogen electrode?

As much I remember +0.0592*pH, as I am working on CatMAP, so my voltage values are in SHE, not RHE.

18 February 2021 1,685 3 View

Can explain this diagram to me, is this the average consumption curve for one day or the total consumption of days in a month summed up in specific?

The hourly load curves of the selected household in each season are shown in Fig. 28. Figure 28 shows the demand for electricity in four months on an hourly basis. Can you explain this diagram to...

08 February 2021 657 16 View

How define one baker unit(BU) is the amount of hydrogen peroxide catalase ?

07 February 2021 2,006 1 View

Which one is better for storing energy: Fuels synthesized from CO2 or Hydrogen?

Based on educated guesses, which one of the following promises a better future for storing energy for grid scale, automobiles etc as opposed to batteries: 1) Fuels synthesized form CO2 2)...

02 February 2021 8,741 6 View

Why is WST-1 assay giving inconsistent result?

i want to determine the cytotoxicity activities of some drugs with WST-1 assay using 293T cell lines in 96 well plate. I usually seed 10,000 cell per well and incubate for ~48 hours. I expected...

01 February 2021 8,554 3 View

How to perform hydrogen underpotential in hydrophobic material?

I have a working electrode composed of deposited graphene material (confirmed from Raman).The graphene is porous and has deposited Pd nanoparticles. I am trying to perform hydrogen underpotential...

01 February 2021 3,199 1 View

How do you prevent excessive foaming of organic-matter-rich soils during H2O2 digestion?

My samples are very high in organic matter, and even small amounts of H2O2 cause the samples to foam up 4-5 times the beaker volume, spilling onto the lab bench. Is there anything that can be done...

17 January 2021 8,784 3 View