A laboratory is a facility that provides controlled conditions in which scientific research, experiments, and measurement may be performed. | Contact experts in Laboratory to get answers
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from Pakistan coast
10 June 2024 4,445 0 View
Hi all, I made synthetic wastewater samples and I was wondering if the integrity of the ions might change if stored for long time outside the fridge before analysis. Say foe example, I prepare...
10 June 2024 2,758 0 View
Hello everyone, I am using Quantum ESPRESSO software to calculate the total charge density of the compounds. However, I am unable to calculate the charge densities of valence band maximum and...
07 June 2024 4,588 4 View
Hi. I would like to know your oppinions on freezing superstimulatory hormones (namely Pluset, Calier) and keeping them in -20°C. In was using Stimufol in our lab and it was working fine when...
31 May 2024 9,566 0 View
Hello :) I'm studing an unknown gene(about 4kb) of Arabidopsis thaliana. To observe the phenotype when the gene was overexpressed in plants, the pBI vector (35S-unknown gene-GFP) was transformed...
22 April 2024 4,039 4 View
VR or AR can be a useful tool to improve the learning experience of students, mainly in STEM topics or contents considering the complexity and abstraction need to think in analitycal mode, focused...
10 April 2024 817 2 View
Hi, we establish new radiochemical laboratory: now I deal with task to find an adequate instruments for alpha radiation sample preparation? Do somebody have some recent experience? Is the cell in...
01 March 2024 5,911 3 View
What is the difference between band gap and forbidden gap and how does increasing the temperature affect a semiconductor?
29 February 2024 6,005 0 View
In which semiconductor the Fermi level lies in the energy gap very close to conduction band andpositive of the Fermi level in an n-type semiconductor?
29 February 2024 7,424 0 View
What happens if semiconductor is heated to a very high temperature and how does a semiconductor react to temperature changes what actually happens?
29 February 2024 8,359 2 View
Can a semiconductor withstand a voltage overload and why voltage decreases with increase in temperature in semiconductor?
27 February 2024 8,972 0 View
Being mindful means being more conscious and aware of our patterns. Since much of our social media use involves mindless scrolling, the best way to take control of our use is to first be conscious...
22 February 2024 7,024 0 View
all about the stocks, measure and etc.
14 February 2024 6,484 0 View
Hello! I just recently started using SRIM for my project and I noticed that it barely used 3~10% of my processor when running. Is there anyway I can make it use more power and run simulations...
01 February 2024 9,769 2 View
Hi, I'm a student and the research design of my study is true experimental design. My study is about evaluating the performance of the consortium of bacteria present in river water as a...
14 January 2024 6,816 7 View
Thach et al. (1992, see attached figure): The return loop of the cerebellar maps to the motor cortex via the cerebellar nuclei is from the fastigial nucleus (connected to the anterior lobe of...
27 December 2023 4,950 0 View
The controlling factors of surface atmospheric pressure are obviously temperature and water vapor pressure. The relationship between atmospheric pressure and temperature is very clear, it is the...
15 December 2023 4,996 0 View
How can one determine the stirring and sonication rate needed to get accurate and reliable results by a Mastersizer? We want to use this instrument to get a particle size distribution for a...
24 November 2023 10,144 1 View
What would be the explanation for Lip+Lac decline in treated group compared to control one at short echo time (17 ms) in 9.4T in Glioblastoma mouse model. The treated animals received combination...
17 November 2023 786 0 View
As known from literature, Rct is the resistance at the interfaces of electrode and electrolyte, but why did Rct change when we only used different separators to assemble coin cells? Does Rct also...
12 October 2023 3,216 2 View
Qué falta por hacer para erradicar esta mal y des-información en el quehacer docente?
02 October 2023 8,038 2 View
Need to know the best recipe for silkworm rearing when mulberry leaves are unavailable.
26 September 2023 7,210 1 View
Can I have a brief explanation with some citations too
26 September 2023 8,401 3 View
I run Fragstat using a moving window. But it failed. The error says "assertion failed". How can I solve it?. Does the study area matter? My study area is about 175,000.00 square kilokilometersmeter.
25 September 2023 5,511 0 View