Which questionnaire/scale should I use to "measure the effects" of socioemotional development influenced by an intervention in a highschool?

Requirements for the questionnaire/scale, it shoud: "measure" socioemotional learning (see definition of SEL here: https://casel.org/overview-sel/ ); possibly fit a pre-, mid- and post test...

20 October 2020 532 3 View

Datas about silver nanoparticles biocides?

Hi everybody: i am looking for recent datas about the amount of registered biocides containing silver nanoparticles. The most recent data i found is in this paper from Nowack et al. (2011) which...

23 April 2020 353 1 View

Analysis reproduction data in chronic toxicity tests with Ceriodaphnia dubia?

Hi everybody. I am facing an issue about reproduction data analysis in chronic toxicity test with C.dubia. US EPA Method 1002.0 (...

13 March 2020 1,932 4 View

NEED HELP PLEASE: How much AgNO3 salt i need to have a stock solution with the concentration of 5 g/L of Ag?

I have to do few toxicity tests in which silver is involved. To do that i have to prepare a stock solution using silver nitrate (AgNO3) salt. The concentration of exposure in the tests is referred...

18 January 2020 8,179 2 View

Are you aware of any study about consequences of landslide restoration/stabilization for animals?

Dear all, I have been searching through the literature for examples of possible impacts on biological communities of interventions targeted at restoring / stabilizing landslides. I found just a...

16 August 2019 6,793 6 View

Abaqus - Stress discontinuity after seismic analysis of earth dam?

Hello, I'm a student and I'm doing my master thesis work on modeling the seismic response of earth dams with abaqus, more specifically by doing dynamic non linear analysis. I did the analysis...

29 November 2018 3,222 4 View

Mantis eating horsehair worms?

Hy there, I was searching materials for my MsC thesis about horsehair worms, when I found...

13 December 2017 1,153 4 View

Heterogeneous nucleation of hydroxide on the nanoparticle surface

Hi, I am a master's student, I am trying to coat the Silica nanoparticles with LiOH. To make possible the LiOH precipitation on the Silica surface I chose to exploit the non-ideality of an...

06 July 2017 1,688 1 View

How to increase the adsorprion of Lithium Hydroxide on the Silica surface?

Hi, I am working with an alcohol solution saturated with LiOH and I need to make precipitate LiOH on the Silica surface, in particular I would get an uniform coating of the nanoparticles that I...

04 July 2017 4,375 2 View

Problems with RNA extraction from microvescicles..anyone can help me?

Hi everyone! do you have any piece of advice about RNA extraction from microvescicles? I usually recover MVs from human monocytes supernatant. I tried different protocols, like trizol and columns...

15 January 2017 7,926 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View