Can I use a conversion table to convert scaled scores to percentile ranges?

Is it acceptable to use a table to convert scaled scores to percentile ranges? I am writing reports for medics and have scores from a range of different neuropsych tests. Some of the tests provide...

22 December 2019 3,022 5 View

Why is the back emf of my bldc sinusoidal ?

I am testing a BLDC motor by coupling its shaft with another motor that runs at constant speed. There are no electrical connections to the tested motor. Measuring the voltage between the phases...

10 December 2019 5,714 3 View

Best brushes for manipulating free-floating brain (rat) sections?

I'm working on mounting 40um coronal brain slices (rat) from free-floating sections. I first mounted a reference series which was then stained with tol blue. Now working on a free-floating WFA...

01 September 2019 2,703 3 View

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30 April 2017 893 1 View

Could somebody advice me a Real-time PCR protocol for FRET-Probes that works on the Bio-Rad CFX96 ?

I already tried to detect mutations by using Fluorescein and Hex labelled Anchor and sensor probes. The device is doing something, it is measuring fluorescent signals but it is completely...

20 April 2015 7,563 3 View

How to improve ultrasonication efficiency?

Hello everyone. I am performing a top-down synthesis of micro and nanoparticles and one of the final steps requires ultrasonication in order to achieve the desired particle size. During my...

13 December 2014 8,923 6 View

What are the possible reasons for negative absorbance in a colorimeter?

Observed during Amylase-Starch assay at various pH.

25 July 2014 9,288 3 View

What are your thoughts on (and experiences with) open post-publication peer-review?

There have been several developments related to post-publication peer-review, commenting and/or evaluation. For example, PubMed Commons, PubPeer, Publons (the latter also offering credit for...

16 July 2014 213 9 View

Can eTPH and PAHs be included in the natural breakdown of organic material in compost soil, or are they more likely derivatives of petroleum?

Three different sources of compost were tested in order to be added to the soil at a student organic farm; the first had high levels of eTPH and pesticides (including those which we just removed),...

24 June 2014 7,036 2 View

Can anyone help me with an immunoprecipitation?

I'm trying to pulldown a FLAG tagged protein. The protein tagged is well overexpressed in my cell culture (10cm diameter dishes) (detected by wb and silverstain). I extract my protein with 2,5ml...

30 March 2014 7,785 7 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

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01 March 2021 3,905 5 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View