Can anyone suggest an apparatus for measuring vibration of washing machine drum experimentally ?

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Hello Researchers, Can anyone guide me on estimating the Leaf Area Index (LAI) of wheat using only weather and soil parameters? Is it possible?

I need to estimate the LAI of a wheat crop using only weather and soil parameters. Can anyone please help me?

28 July 2024 4,886 2 View

Can we measure the 2θ variation within a 5° range on a Bruker D2 Phasor XRD? is it compatible with diffraction angles (2θ) below 10°?

Can we measure the 2θ variation within a 5-degree range on a Bruker D2 Phaser XRD machine? I have experienced problems with diffraction angles (2θ) below 10 degrees. Is this range within the...

13 July 2024 2,615 4 View

To model Carbon quantum dots(CQDs), which CIF file should be selected?

I have doubts about which CIF file should be selected to design the carbon quantum dots. Any help or suggestions would be greatly appreciated. Thank you very much for your assistance.

19 June 2024 7,541 1 View

How to perform the DFT calculation on the mechanism of Photocatalytic CO2 reduction with water?

Dear Researchers, I hope this email finds you well. I am currently working on research involving DFT calculations to study the mechanism of CO2 reduction using a catalyst with water as the...

14 June 2024 4,612 4 View

Why and how the electrochemical response of boron-doped diamond (BDD) electrodes is not stable over time in ferro-ferri redox mediator electrolyte?

I am trying to utilize boron-doped diamond electrodes for developing electrochemical biosensors. During the electrochemical measurements, it was observed that the current response varies with...

10 June 2024 6,311 1 View

How to convert unit eV to V of the valence and conduction band position of semiconductor?

This question asks for a detailed explanation of the conversion process between these units in the context of semiconductors.

22 May 2024 1,892 1 View

LR reaction producing colonies without my Insert. What could be the issue?

I am trying to clone the cowpea gene (3.5Kb) under the control of the 35s promoter (Gateway plasmid pK7WG2D). I used pDONR222 for the BP reaction. I got the positive colonies, and then sequencing...

01 May 2024 8,489 2 View

Can Metabolic Disorders cure by medicine,sustitutes,gens,and stemcell excercises etc?

Metabolic disorders occur due to our proper habits of eating process and remineralisation in the mouth. Like food, water, and liquids, etc. Due to mutations in all our food in saliva, the...

22 April 2024 1,959 3 View

What temperature is needed to eliminate carbon from the catalyst through calcination?

I have to calculate the carbon content present in the catalyst from the TGA plot. Does anybody have an idea?

17 April 2024 4,718 2 View

What are the issues in the learning of English vocabulary as a second language learner?

Issues in the vocabulary, Problems, or obstacles. Learner learn English as a second language. Learners are High school students faces difficulties in acquiring sufficient vocab.

09 April 2024 5,199 3 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.

08 August 2024 3,161 0 View

Is there any machine to do real time pcr?

I want to know how do you make real time pcr solation ? is there any machine to make it? thanks for answering

05 August 2024 1,660 0 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View

Best Practices for Constructing and Maintaining Gravel Roads in Rural Areas?

Hello, I'm involved in a project focused on constructing and maintaining gravel roads in rural areas. We're particularly interested in ensuring durability and reducing maintenance costs over time....

29 July 2024 9,623 0 View

Is it necessary to attach fluorophore at 3' end in MIC RT PCR machine for Dual hybridization Probe designed especially for genotyping assay?

I designed 2 dual hybridization probes for my single SNP. where I attach my fluorophore 5'-FAM-nnnn-BHQ1-3', and 5'-HEX-nnnnnn-BHQ2-3'. I need to run it on the MIC RT PCR machine by Biomolecular...

28 July 2024 5,658 0 View

Seeking recommendations for equipment to mimic sunlight and heat up a greenhouse system?m?

I would like to conduct artificial sunlight experiments to mimic heat capture and air warming in a greenhouse system. The main objective is to heat up the temperature inside the greenhouse, not...

28 July 2024 4,006 2 View

Can anyone help me with in providing the procedure for purification of GSTtagged protein by gst affinity chromatography without an automated machine?

Purification of gst tagged protein

25 July 2024 1,720 0 View

What is the physical meaning of the magnetic scalar potential?

In cases where the rotational of the magnetic field H is zero, we can define this field as the gradient of a scalar function defined as the magnetic scalar potential (similar to the electric...

21 July 2024 9,633 4 View

What is the angular difference between two sets of Euler Angles?

Let's say I rotate a hexagonal crystal using Euler angles (φ1, φ2, φ3); and rotate another similar crystal using Euler angles (ψ1, ψ2, ψ3). What would be the angular difference between the final...

17 July 2024 5,582 1 View

Mohammad Soroosh

I think the following links can be useful to your issue:

[1] Article Experimental study on operational vibration & noise of the s...

[2] Article Numerical and experimental vibration analysis of domestic wa...

Jaafar Alsalaet

Use vibration meter. Attach sensor to the non-rotating part of the drum such as drum base. In the absence of vibration meter, you can develop your own apparatus such as ADXL345 with arduino

Thulfiqar Salim Hussein

Interested