I want to find an alternative method since we do not have a distilling equipment with vacuum in the lab.
Please suggest other methods to remove hydroquinone?
I am currently looking for a questionnaire that relates with my study which is The Effectiveness of Organizational Culture towards employee retention rates
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One of the challenges in ensuring quality and integrity in blended learning modules is cheating especially when it comes to assessment (Tests, exams, and assignments). Now one of the solutions...
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Photo-electric effect A light particle moving towards a surface cannot (by collision) force an electron particle to move away from that surface. A light wave can instead make interference with a...
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Hello everyone, This soudns like a strange question, but I created five XTC files using five different versions of GROMACS some years ago. All other files are missing, and I want to repeat the...
16 July 2024 7,205 2 View
Please (for Arabidopsis), what could be a good Lumens and color range (Kelvin) range for full spectrum LED lamp tubes size T8 (120cm) for each shelve measuring 130x50 cm (length x width) and 60 cm...
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Hi all, if you are looking for PhD and Master opportunity to work on Microalgae research and Biosensor for bacteria detection. Please do not hesitate to email me [email protected]
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The photo-electric effect does not support quanta in light, since a light particle moving towards a surface cannot cause an electron to move away from the same surface at a right angle. Instead, a...
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Newton found the law of gravity - but did not understand it. Fatio understood the law - but he was not accepted. Fatio assumed fast particles moving in all directions. Stability in planetary...
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Hi, I am trying to measure the area of the caudal fin in zebrafish, to study regeneration. I need to measure the area of the regenerating fin every 3 days after injury. So far, i have been using...
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The role of gut microbiota and diet has become a major concern for the health of Alzheimer’s disease (AD) individuals. The literatures shows that the microbiome composition has been linked to...
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What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?
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Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.
29 July 2024 6,350 3 View
isolation of microplastic from sludge sample using centrifugation ..
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Wherever I have referred, it puts me in a dilemma about the exact differences between these. It would be really helpful if someone can put me out of this trouble.
21 July 2024 3,045 3 View
For which types of polymers, the crystallization peak in heating cycle of DSC test can be observed and for which types cant? In another word, when this exothermic crystallization can be observed...
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Hello everyone, I am currently pursuing a PhD in Environmental Engineering with a focus on microplastic studies. My background is in Civil Engineering, and I am relatively new to working with...
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I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...
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I have conducted a survey on the "effect of vacuum drying conditions on carbohydrate content of angelica.S". The result show that, when increasing the vacuum degree, the carbohydrate content first...
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We're studying the stability and fusion behavior of multiple PVC compounds in a Brabender. After a few trials, we set the temperature at 195 °C and the rotor speed at 70 rpm. Samples differ in...
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We assume that vacuum cleaners can explode spontaneously. Very few catastrophic accidents due to vacuum cleaner explosions have occurred in the world recently. We also assume that the mechanism or...
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