What's the best way to teach languages?

What's the best way to teach languages?

31 December 2017 2,150 25 View

How can teachers help students overcome their fear of maths?

How can teachers help students overcome their fear of maths?

31 December 2017 7,658 14 View

Is it possible to find alternative energy sources equivalent to oil energy?

Is it possible to find alternative energy sources equivalent to oil energy?

31 December 2017 3,718 17 View

How long do you think the oil will remain the largest source of energy?

How long do you think the oil will remain the largest source of energy?

31 December 2017 8,386 20 View

Do you find your students trying to stay away from complex mathematical solutions? what is the reason?

Do you find your students trying to stay away from complex mathematical solutions? what is the reason?

31 December 2017 8,474 13 View

How can we eliminate or reduce damage of bacteria that degrade and absorb poly (ethylene terifthals)?

How can we eliminate or reduce damage of bacteria that degrade and absorb poly (ethylene terifthals)?

31 December 2017 236 6 View

What is the difference between a polymer and a plastic?

31 December 2017 1,769 13 View

What is the difference in stress analysis between the ABAQUS program and the ANSYS program?

What is the difference in stress analysis between the ABAQUS program and the ANSYS program?

31 December 2017 1,498 10 View

Have institutions or universities already identified clothing colors for students in colleges in your country?

Have institutions or universities already identified clothing colors for students in colleges in your country?

31 December 2017 3,361 19 View

Sometimes students prefer to discuss detail and explanation rather than mathematical solutions. How can this be addressed to enrich learning?

Sometimes students prefer to discuss detail and explanation rather than mathematical solutions. How can this be addressed to enrich learning?

31 December 2017 6,492 10 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Uncertianiny in using dry or wet basis in mixing a sediment with fuel oil?

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

Advice on growing lactobacillus species in the lab?

Hello everyone, For part of my PhD project, I'm hoping to grow some lactobacillus species in the lab so that I can create standard curves for a qPCR quantification of a faecal sample. However, I...

24 February 2021 3,157 6 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

RNA degraded after good nanodrop readings?

23 February 2021 8,850 2 View

Mixture neutralization after Boc deprotection ?

I am performing a Boc-deprotection with HCl in organic solvent (dioxane or Ethylacetate) but would like to isolate the free amine. Several problems: - Neutralizing with inorganic base as NEt3...

18 February 2021 3,366 3 View

What are the best cations for preparing competent cells, Ca2+ or Mg2+?

I have been reading various articles and most state that treatment with CaCl2 produces higher efficiency of transformation than MgCl2. Can anyone explain why Ca2+ is better than Mg2+ at...

16 February 2021 8,519 5 View