What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

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Please recommend the optimal optical component and its parameters. Thanks a lot

21 December 2020 7,678 3 View

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02 December 2020 7,293 2 View

The titanium electrode corrodes during the ohmic heating process, will it affect the electrical conductivity of the sample?

The titanium electrode corrodes during the ohmic heating process, will it affect the electrical conductivity of the sample? Thank you .

19 November 2020 4,082 2 View

How to measure the focusing efficiency of Fresnel zone plate (FWHM is in micrometer scale) ?

We want to measure the focusing efficiency of the Fresnel zone plate with a very small FWHM. "The focusing efficiency is defined as the ratio of the total power in a circular aperture with a...

01 November 2020 1,252 7 View

How to use first-order markov model predicting continuous time-series data?

Hello, everyone, I want to use markov model to predict continuous time-series data, and I read some references, It seems that the model is more suitable for discrete data , so I divided the...

06 October 2020 8,239 3 View

How can we do measurement using SEM?

SEM samples are different in height, ranging from several millimetres to tens of millimetres, and the vertical position of the SEM stub can be changed if we wish to. How do we determine the actual...

05 September 2020 7,152 5 View

How to do SEM for fiber reinforced cementitious material?

After a bending test or direct tensile test, a specimen fails and forms a crack. I would like to investigate the morphology of the cracked surface using SEM. How do I prepare the sample correctly?...

02 September 2020 9,539 13 View

How can I accelareate dehydration of mouse lung with 10% sucrose for frozen section?

09 August 2020 4,967 1 View

How to calculate monthly max and min temperature of ERA-40 dataset in Matlab?

Hello, everyone. I have downloaded the daily 2m temperature of ERA-40 dataset, it's .grib format. I want to calculate monthly max and min temperature, but now the data record four times a day ,...

27 May 2020 7,000 5 View

What is the paradoxical effect of VINASSE in terms of low pH (<4) and high EC (>50dS/m)? What is its impact on soil properties and crop growth?

What is the paradoxical effect of VINASSE in terms of low pH (50dS/m)? What is its impact on soil properties and crop growth?

15 February 2021 3,142 6 View

Wave velocity and rock density paradox?

Practically it is known that seismic velocity increases as rock density increases, why then does the wave velocity equation involving elastic moduli and density indicate that velocity is inversely...

09 February 2021 1,843 3 View

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23 November 2020 7,077 3 View

How to protect intellectual property rights in the innovation process?

Not all companies have an R&D area or specialists that supply their need for knowledge and technology, and in this case, they seek solutions external to organizations, through specialists or...

21 September 2020 7,918 30 View

Why do loneliness and suicide rate is so high today despite the fact that communication is at its peak in our society?

I do communication studies and during a course my teacher explained that " society has never been so connected, and that there has never been so much communication between people as there is...

29 February 2020 7,622 15 View

If doing questionnaire to collect data, the samples come from 3 different industries, what kind of factors should I consider?

Hi, I'm doing my master dissertation. My research aims to investigate how individual factors (intrinsic motivation, paradox mindset, task significance, resource available, proactive personality)...

14 August 2019 8,393 3 View

Which mediation test model should I use?

Hi, I'm doing my master dissertation. My research aims to investigate how individual factors (intrinsic motivation, paradox mindset, task significance, resource available, proactive personality)...

07 August 2019 4,082 4 View

How to interpret and judge the mediation effect according to this table by using Barron&Kenny regression test?

Hi, I'm doing my master dissertation. My research aims to investigate how individual factors (intrinsic motivation, paradox mindset, task significance, resource available, proactive personality)...

07 August 2019 4,216 5 View

If doing questionnaire to collect data, the samples come from 3 different industries, what kind of factors should I consider?

Hi, I'm doing my master dissertation. My research aims to investigate how individual factors (intrinsic motivation, paradox mindset, task significance, resource available, proactive personality)...

07 August 2019 4,410 4 View

How do we discourage illegal immigration?

This question is about illegal immigration. Illegal means that it is against the law. The question is not about immigration in general. If one believes in the rule of law, it seems that one...

05 June 2019 7,191 2 View