21 October 2023 1 9K Report

need steps, the used diluent, dilution factor and the equation.

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Which commands to use?

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Does semen preservation in liquid nitrogen without cryoprotectant affect it's quality? how can i prepare a cryoprotectant?

steps of preparation a semen cryoprotectant.

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How to avoid shrinkage of membrane ?

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Do we have regulations for voluntary risk disclosure in GCC and from where to get the source of information?

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24 February 2018 6,626 2 View

I need to calculate the proton conductivity for a membrane from EIS impedance data.

I am confused about the equation used for calculating the proton conductivity from the impedance data The first equation is Sigma = d / (A* RMBR) where d = the sample thickness, A = membrane area...

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Lyphilization of silver nano particles!

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12 January 2015 8,803 6 View

Can anyone help concerning hardness and reduced elasticity modulus measurements?

Why could someone have a dispersion in the measured hardness or reduced elasticity modulus data? And what is the effect of the grain size (case of ceramic sample) on the obtained values?

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Does anyone have any information about "finite element of welding process"?

Finite element of welding process

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