What are the physical properties of the largest dust grain existing in astrophysical media?

01 January 1970 0 1K Report

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In Chip-seq, what will be the impact of adding proteinase K before removing the magnetic beads?

I was following this chip-seq protocol https://www.cellsignal.com/products/chip-kits-reagents/plus-sonication-chromatin-ip-kit/56383 what will be the consequence if on the following state "VI....

20 July 2024 5,612 0 View

Researchers, if asked, which 5 Indian Gangster movies would you rate highly or recommend?

Why do I not try one on a Gangster or Mafia movie(s)? This is what I have been thinking for a month or so. Finished the one on ED (Emily Dickinson), and submitted it to a journal.

21 June 2024 2,717 2 View

Anybody has the following paper?

Menke, Arnold S. (1977). "Aha, a new genus of Australian Sphecidae, and revised key to the world genera of the tribe Miscophini (Hymenoptera, Sphecidae, Larrinae)". Polskie Pismo Entomologiczne....

29 February 2024 3,765 1 View

Are you working on any aspect of Anopheles stephensi?

Hi colleagues, You may be aware that Anopheles stephensi, the urban malaria vector has been recently recognized as an important invasive species. I would like to know who are working on this...

02 January 2024 5,726 6 View

Would you please share the index of first lines / poem index of the book 100 Selected Poems: Emily Dickinson?

I do have "The Complete Poems of Emily Dickinson."

01 January 2024 5,297 0 View

Will the universe expand forever?

We know that the universe is expanding with acceleration. Can there be any event of such a large scale that can alter the trend of expansion and begin contraction or even stagnant universe?? Lets...

25 December 2023 8,898 3 View

When we add template in a ready to use master mix for PCR amplification, the sample/template get diluted?

I used a established PCR kit to amplify the target DNA. The instructions from kits was given to use (1.5-15ng/ul) concentration of DNA. After DNA extraction procedure i got 23ng/ul;then i adjust...

13 November 2023 4,699 4 View

Any protocol set for fish ethology study with different parameters?

Hi! I am quite a novice in the field of fish ethological research. I am looking for a step-wise guide for parameter choice and data analysis. Especially the movement tracking and behavioural...

08 October 2023 7,282 3 View

How can SMEs practice Lean Management with limited resources and skills ?

SMEs (Small & Medium Enterprises) have low labor intensity and do not have skilled lean practitioner. Productivity and competitiveness for SMEs are usually low and experience challenges to...

07 October 2023 2,565 8 View

Researchers, do you by any chance have any soft copy of the book 𝘓𝘦𝘵𝘵𝘦𝘳𝘴 𝘰𝘧 𝘌𝘮𝘪𝘭𝘺 𝘋𝘪𝘤𝘬𝘪𝘯𝘴𝘰𝘯?

𝙇𝙚𝙩𝙩𝙚𝙧𝙨 𝙤𝙛 𝙀𝙢𝙞𝙡𝙮 𝘿𝙞𝙘𝙠𝙞𝙣𝙨𝙤𝙣 by Emily Dickinson (Author), Mabel Loomis Todd (Editor)

28 September 2023 6,709 1 View

How does grain and grain boundary affect the ceramic when studying its dielectric properties?

I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...

07 August 2024 5,177 3 View

Can't spin-orbit coupling(SOC) be included in optical properties calculation in CASTEP?

I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...

02 August 2024 2,890 0 View

Best mask design for metal deposition aiming build a Perovskite solar cell device?

What types of mask designs for metal deposition, to be used in a PVD system, are best suited for perovskite-based solar cells?

31 July 2024 4,835 3 View

Concentration of gelatin as brain model ?

I am using gelatin to model mechanical properties of brain tissues in-vitro. Do you have any suggested concentration ? Thank you so much.

19 July 2024 3,095 0 View

How to Dedust Activated Carbon Granules?

Dear all, We are producing activated carbon from hazelnut shells but have an issue about the dust of the a.c. granules also known as the dust film on granules. Linear vibrating seives doesn't do...

11 July 2024 9,782 2 View

What are the principles of physical chemistry?

what are the main points

10 July 2024 9,236 5 View

How does the crystallite size and microstrain distribution influence the mechanical properties of a ceramics?

10 July 2024 3,444 4 View

How can the alleged contradiction in the second law of thermodynamics and Carnot's theory be explained, and what are the current scientific responses?

The diagram suggests that there is a contradiction within the second law of thermodynamics and Carnot's efficiency theory. According to the second law, Carnot efficiency is independent of the...

08 July 2024 7,478 4 View

Is there any materials that can be as flexible and stretchable as PDMS, while also having a small linear thermal expansion coefficient?

For the PDMS material, it's linear thermal expansion coefficient is about 3.2*10-4/℃. The polyimide has a smaller linear thermal expansion coefficient like 2*10-5/℃, but it cannot be stretch. It...

04 July 2024 4,525 1 View

What role does grain size play in the mechanical properties of nanocrystalline metals and how can this be controlled during the manufacturing process?

In nanocrystalline metals, the size of their crystalline grains affects how strong, ductile, and hard they are. Smaller grains often mean stronger metals but can reduce ductility. Controlling...

28 June 2024 6,925 0 View