Covid, vaccines and employment

More Brian Laurence's questions See All

Which cointegration approach should I use when the variables are integrated in different orders?

I am working on a 21 sample size data time series, and after applying ADF test one of my variables are integrated of order 2 I(2), two variables are integrated of order 1 I(1) and two are...

08 June 2024 5,787 12 View

How to prevent Vibratome Section shrinkage after 14 day culture?

I cut 50 um sections of tissue in agarose and need to culture them for 14 days before fixing.The sections have great surface area when I first section them, but after 14 days they shrink to sizes...

28 May 2024 9,861 0 View

Can 100% alcohol (95% EtOH, 5% methanol/isopropyl alcohol) be used for bacterial SEM dehydration?

I am preparing a protocol for SEM of a biofilm, but do not have easy access to 100% ethanol for the dehydration steps. Can 100% ethanol be substituted for 100% alcohol (95% EtOH, 5%...

07 May 2024 1,515 3 View

Crab identification via AI or other automated approaches?

I was curious if anyone has used AI or other software for identifying a species (particularly a crustacean or crab) automatically? I am reviewing monitoring approaches for the European green crab,...

18 April 2024 7,408 2 View

A good microscope for identification and pictures of aquatic larvae?

I am looking to get a microscope for the identification of larvae in aquatic invasive species work. Would like to use it for the identification of larvae for aquatic invasive species work....

18 April 2024 4,401 2 View

Can a single logical model incorporate objects that appear as things/objects at one scale, but relations at another?

Hello,o o o o o o o o o I have master's level training in logic and meta-logic, high marks, A's, but am not a practicing logician at all, I am a neo-empiricist pluralist (epistemic and...

18 April 2024 9,669 4 View

How to convert precipitation rate from kilogram per square meter per second (kg m-2 s-1) to millimeter per hour (mm h-1)?

Hello! I need some guidance or clarification regarding the units for precipitation rate or precipitation intensity (esp. for rainfall). I'm used to precipitation intensity being expressed in...

26 October 2023 9,704 2 View

Is this a Foraminifer?

I want to ask you if this is a foram or not. If it is, what genre or even specie we're talking about? Please. This is a sample collected in the East Pacific Ocean, specifically in the coast of...

18 September 2023 6,667 4 View

Is it common for Campylobacter lari colony size to differ greatly from primary streak to downstream plates?

Hello, I am currently doing a project requiring Camplyobacter lari growth. Our primary streak on Campy agar (similar to blood agar) produces very small (1 mm), translucent colonies, but after we...

21 August 2023 4,745 2 View

Possibility of salvaging old homogenized brain samples to look at synaptic markers?

A previous colleague homogenized brain samples and stored the supernatant at -80C. According to their lab notes, the homogenized samples were centrifuged at 13,000rpm, for 15 minutes at 4C. The...

30 July 2023 2,992 0 View

Do you think can be any diamond in A type eclogites?

I want to know more about diamond ore deposits in world.

08 August 2024 1,514 0 View

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 View

Enhancing Critical Thinking Skills for Slow Learners: A Review of Empirical Studies?

to identify themes in question with APA style references

07 August 2024 2,239 5 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

Would you like to join our meta analysis research team?

I am excited to announce an opportunity for dedicated researchers to join our dynamic team for an ongoing meta-analysis study. If you are passionate about research and have a keen interest in...

01 August 2024 6,737 1 View

Do you think in which age of geology laterites can be more than other ages in Iran?

I want to know more about laterites in Iran.

31 July 2024 8,219 2 View

With attention to past my experiences on field geology I think any mineral ores can be in any geology area. Are you agree with me?

I want to know more about ore deposits in world.

27 July 2024 3,827 4 View

Why semicircle of nyquist plot is not complete?

While I am doing HER, I noticed that nyquist plots of Electrochemical Impedance Spectroscopy (EIS) is not complete. Will it affect for the Linear Sweep Voltametry (LSV) data? However, I can found...

26 July 2024 7,542 4 View