Where can I find bankruptcy statistics?

More Vadim Tcacenco's questions See All

How to determine the size of an obstacle using ultrasound sensors?

Dear colleagues! Share information on possible algorithms for processing signals from ultrasonic sensors, allowing you to assess the range and size of obstacles (in horizontal and vertical...

09 March 2020 1,554 3 View

Did anyone used Lipogro or Fetalgro for cell culture?

I wonder if anybody used Lipogro or Fetalgro for cell culture? Does either match or outperform FBS for cell lines?

09 February 2017 934 1 View

What methods are known to introduce and evenly distribute an additive in micro amounts (say, 0.01%) in viscous fluid?

The problem is real, for example, in polymer industry. Micro and nano sized additives tend to aggregate. Their even distribution is always a challenge, especially in a viscous fluid. Which...

24 November 2014 9,908 6 View

Can anyone help me to find a value of the YFeO3 surface energy or to give advice how can I calculate it from another data?

Surface energy of YFeO3 (yttrium orthoferrite).

02 September 2014 9,377 3 View

How can I separate endothermic and exothermic peaks on DSC-curves if I have no idea about occurring processes?

I investigate chemical and phase transformation, occurring under thermal treatment of the glycine-nitrate combustion products. I know that my curves is superposition of the endothermic process...

23 April 2014 6,533 20 View

Very old typewriter

I found recently an old, but quite functional mechanical typewriter. This is "Continental", made in Chemnitz, Saxony, in 1943, shortly before the bombing of the city by Anglo-American aircraft,...

01 January 1970 5,054 7 View

Publicly available single-cell & T-cell/antibody immune repertoire COVID-19 datasets

To accelerate the COVID-19 research and vaccine development we collected a list of publicly available datasets with single-cell (scRNAseq) and T-cell/antibody immune repertoire (AIRR / RepSeq /...

01 January 1970 3,670 4 View

Can you recommend an efficient phosphor excitable at 450 nm, emitting in VIS having 5 ms to 50 ms afterglow decay time and small particles < 5 um ?

I am looking for a high efficiency phosphor powder for making printable ink. The required excitation is about 450 nm, emission small be visible. The particle size needs to be small enough for...

01 January 1970 5,712 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View