What is the theoretical maximum fuel efficiency for an automobile engine?

More Wan Nuranis Aizaty Wan Saaidi's questions See All

How teachers can contribute to curriculum design and the benefits of their involvement to student learning and the quality of instruction?

Write a reflective essay on the importance of teacher involvement in curriculum development

15 June 2024 4,240 7 View

What are the black stuff in cell culture?

Hello. I am new to cell culture work. May I know whether these small black dots are contaminants or just cell debris? It's quite confusing because they are not moving. This is different from the...

02 May 2024 8,479 1 View

Why does the EPR spectrum of MnO2 powder exhibit such wide peaks?

As known, the spin exchange coupled Mn4+ leads to a narrowd singal, at ca. g=2.006 with the line width about 500 gauss. Why the birnessite MnO2 dispalys such wide spectrum? Is any other exchange...

23 April 2024 6,351 3 View

What is the standard electrode potential of the silver wire reference electrode?

The silver wire has been used as a reference in an organic electrolyte in many artcles. What is the standard electrode potential of the silver wire reference electrode and how to calibrate its...

14 April 2024 8,052 3 View

Appropriate type/approach for qualitative study?

I am planning to conduct a qualitative study that basically aims to develop the Sustainable Development Goals (SDGs) Literacy Framework for the Agriculture Curriculum. The framework will explain...

10 September 2023 6,399 3 View

How to generate cancer cell line with different HLA-A subtype?

Dear Experts, I would like to know is it possible to generate a cancer cell line (which is HLA-A:02 negative) to be HLA-A:02 positive by stably overexpressing HLA-A:02 gene into the cell line,...

21 August 2023 3,580 0 View

Questions about hypertrophic stimulators of neonatal mouse cardiomyocytes?

To analysis the response and mechanisms of cardiomyocyte hypertrophy, our team tried to induce hypertrophy by adding adrenergic agonists to the medium of neonatal mouse cardiomyocytes. And...

06 June 2023 3,725 1 View

How to calculate DSC lattice vectors in the GB plane?

Previously, I used Frank formula D=b/2sinA to determine. For example, D=a*(z1*z1+z2*z2+z3*z3)/sqrt(z1*z1+z2*z2+z3*z3), where z1-z3 is the crystal orientation along GB normal z. This is successful...

06 April 2023 5,848 1 View

Battery Charger-Constant current?

Hello, My name is Wan. My focus research area is on Battery chargers. I would like to know the part for Constant Current charging. As i have done a simple circuit for the cut-off battery charger...

29 March 2023 4,562 3 View

Pluronic F127 Critical micelle concentration CMC at various temperatures?

Pluronic F127 Critical micelle concentration CMC at various temperatures

20 March 2023 4,138 0 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

Research Methodology - Impact of Corporate Reputation on Stakeholders Behaviors?

Please can anyone support with the survey questions based on RQ measures and propose how to do it in FMCG industry and include as well the role of brand equity Thanks

06 August 2024 949 0 View

Anyone having idea about VN primer for miRNA primer design ?

How to design VN primer to attach with universal reverse primer

05 August 2024 2,116 3 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 589 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Transfection in HEK293T cells?

Dear All, I am trying to transfect a pCDNA3.1 vector containing my gene of interest. The purpose is to figure out the localization of the protein of interest. I have fused the protein with GFP on...

31 July 2024 9,892 4 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View

How to retain the a GFP tagged gene expression in stable cell line?

Hello , I established a stable cell line expressing GFP tagged to a centrosomal gene having G418 drug selection marker. I validated the stable line by IFA and Western blotting, results are fine....

29 July 2024 5,007 0 View

Alexander Fürst

Efficiency strongly correlates with engine type of course.

The 2 "main fuel" engines Otto and Diesel can only turn a low percentage of the chemical energy (of fuel) over to mechanical energy.

Otto:

Markus Lienkamp

Diesel is more like 45%. Only in trucks you get higher.

Petrol in Hybrids can go up to 40%

And it is always only the best point.