Instruments

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Questions related to Instruments

protocol for ca+2 concentration measurement in HIT-T15 cells using Fura-2Am?

Hi everyone,Id like to ask if anyone had a protocol for ca+2 concentration measurement in HIT-T15 cells using Fura-2Am.Because I cannot find any suitable one.

07 July 2021 2,517 0 View

How can I access/use Teacher Stress Inventory by Michael J. Fimian?

I am planning to measure teacher stress in my research. One valid and reliable instrument I believe I have found is Teacher Stress Inventory by Michael J. Fimian (1984). The development of an...

06 July 2021 4,319 4 View

Marital expectation scale?

Hi, can anyone suggest an easy and free to use marital expectation scale instrument? thanks, Aqilah

02 July 2021 4,974 1 View

SHORT VERSIONS of FEARS of COMPASSION SCALE (Gilbert et al 2011): Has such a version been deleoved and tested?

Has a version of this 23-item instrument been developed and tested?

01 July 2021 8,898 2 View

How to determine the Leaf Area Index of Rice without using any instrument?

Hoping for helpful answer. Thanks!

29 June 2021 1,796 3 View

Neutral in likert scale?

i asked a question in my research. how confident are you in interpreting an ECG. most gave 'Neutral' on a likert scale. what does that says? does it mean anything?

28 June 2021 2,392 6 View

Plant can able to uptake phosphorus through leaves or any other aerial part except root?

To day I market many water soluble phosphatic Fertilizers available for spraying.

26 June 2021 148 10 View

What are the advantages and disadvantages for using of the He gas instead of Ar gas in the ICP instrument?

24 June 2021 8,763 2 View

Can I validate a short instrument using the data from the long instrument application if the short instrument is contained in the long instrument?

I applied the full instrument, which consists of 120 items and which is validated and translated to Brazil. I extracted the 36 questions that make up the short instrument, contained in the long...

21 June 2021 9,583 3 View

Sourcing parts for Advanced Instruments osmometer ?

I have just started a project where I need to measure the osmotic pressure of samples. I do not have experience of doing this previously but was bought an old osmometer (Advanced Instruments 3320)...

14 June 2021 2,922 2 View

Is there any standard for CT/CVT accuracy class used for current/voltage unbalance measurement?

Hi, I am working on tracing current unbalance in HV systems. All papers study unbalance based on simulations which may fail in practical conditions. I'd like to know whether there is any standard...

13 June 2021 1,987 4 View

How to get TGA data without noise (smooth data) using Shimadzu'sTGA-50?

I am trying to take the TGA data of my sample. However when I get data from instrument Shimadzu's TGA-50. The data is very noisy in the the instrument. The data is not uniformly degraded. How I...

11 June 2021 9,466 3 View

Is it acceptable adapting a MTE scale to measure gastronomy (local food) experiences only?

Memorable Tourism Experience Scales (MTEs) can be considered generic instruments measuring tourists' experiences in destinations. Any problems with the idea of adapting such a scale to measure...

11 June 2021 4,348 3 View

How do I get rid of rust without friction from surgical tools?

Context: our hospital's operating area recently suffered from a tragic fire incident. Some of my instruments were left inside. Fortunately, the integrity of all of them were not compromised - all...

03 June 2021 8,160 5 View

DLS measurements message "count rate too low..." with more than 10000,00 kcps. How is it possible?

We are working with a Malvern Zsizer Nano ZS and the instrument is giving us an error message “the count rate is too low….” in automated measurements. It seems unable to find optimum attenuator...

02 June 2021 3,069 8 View

I am looking for online or offline training of following instruments: GC-MS and LC-MS . Also, how much is the cost for each technique ?

how to operate, sample preparation, interpretation of results and troubleshooting of instruments

30 May 2021 3,818 23 View

I'd like to ask about binder Liner Amplitude Sweep?

We are testing binder linear amplitude Sweep Instrument: Bohlin DSR II. Asphalt material: ac-20 . Add to filler(conerete) The results of our test are as shown in the figure, Strain from 0.1% to...

28 May 2021 8,190 3 View

Error in Detector calibration in GC-MS/MS?

Hi experts, yesterday I tried to Calibrate/Autotune GC-MS/MS detector, and after sometime it gave error with the message "EDR error, not enough signal". I tried many times but still problem...

22 May 2021 4,968 2 View

I am trying to reach someone to be able to use the "Brief Resilience Scale" instrument as a tool in my dissertation?

The below reference contains the co-authors of an article in my research. Smith, B. W., Dalen, J., Wiggins, K., Tooley, E., Christopher, P., & Bernard, J. (2008). The brief resilience scale:...

20 May 2021 1,266 3 View

Who do I contact to seek permission to use the Diabetes Management Self-Efficacy Scale (DMSES) for an implementation project?

I am in the doctoral program and plan on using the DMSES scale to measure my outcomes. Who do I contact for permission to use the instrument?

19 May 2021 1,912 2 View

How can I detect the formation of plasma with an oscilloscope?

We are working on electric field-assisted chemical reactions and we want to make sure plasma is not forming in the system. I was told oscilloscopes can provide a straightforward way to detect...

18 May 2021 5,930 10 View

Available parts for Continuum XL infrared microscope ?

Dear colleagues. Our infrared microscope, a Continuum XL from ThermoFisher Scientific, recently died. The main electronic board of the microscope seems to be damaged (burnt connectros, electronic...

17 May 2021 1,147 2 View

How can we calculate the discharge voltage in the gliding arc discharge from the current voltage waveform?

How can we calculate the discharge voltage in the gliding arc discharge from the current-voltage waveform?

16 May 2021 165 4 View

IV regression and instrument validity?

It is my first time working with IV regression and I need some help with understanding the process. Specifically, I am looking at the effect of female presidents/prime ministers on...

11 May 2021 2,799 3 View

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