How knows about unglazed transpired solar collector price?

Dear all I want to know how much 2 meter square of unglazed transpired solar collector without fan price consideration is? Could you help me?

08 September 2016 7,984 4 View

How knows about unglazed transpired solar collector price?

Hello I want to know how much dollar per area unglazed transpired solar collector is? Thank you so much.

06 July 2016 2,420 3 View

Is it possible to store light?

Is it possible in the future some one say " I have one liter of light."? Store light in during the day and use it in during the night. Is it possible? What do you think?

03 April 2016 5,465 0 View

How heat transfer analysis on heat pump evaporator is?

Hi. How heat transfer analysis on heat pump evaporator is? As well as you know evaporation process in heat pump evaporator is in two-phase process. I need some files (pdf, article and etc.) about...

01 February 2016 7,991 2 View

Can LIGHT be in FLUID categories?

Hi. Light is Fluid? What do you think?

31 December 2015 7,651 0 View

Which part of my MATLAB program is wrong?

04 May 2015 4,553 5 View

Who knows about gas-bubbles energy?

01 February 2015 9,176 6 View

How I can define viscosity as a function of temperature in Fluent?

01 February 2015 7,106 1 View

Is it possible to make perpetual-motion machine by radiative heat transfer?

It is an idea. Suppose two blackbodies with different temperatures are in a black enclosure.

01 February 2015 3,866 5 View

What is the concept of this sentence: Reynolds number is unsuitable for a non-accelerating flow, since density does not play a part?

For a steady flow between a fixed & moving plate as shown in Fig 3-1 velocity distribution is u=(U/2)*(1+(y/h)) and friction coefficient is Cf=1/Re(h). Assumption: Viscosity is constant.

31 December 2014 1,036 2 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 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

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

The main studies are as follows: * regular and timely receipt of information about the state of the environment using automated systems (stationary and mobile); * operational analysis of the...

23 February 2021 912 5 View

Multinomial probabilities and confidence intervals - obtaining the CI of the reference category?

Hi, Some background to my question: I have fitted 1st order multinomial Markov models with covariates. Since all probabiilties (for each row of the transition matrix) sum to 1, I estimate only...

22 February 2021 2,541 4 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View

How to extract water soluble amino compound from after aqueous work up?

4-Dimethyl amino pyridine is used in reaction.Product formed contains amino group along with amide & is highly water soluble. To remove 4-DMAP aqueous work up done. Please give solution. Thanks.

21 February 2021 1,883 1 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View