What is the most controllable (marine) bacterial culture you can cultivate in simulated seawater?

02 December 2020 6,796 3 View

Are there studies of the Effect of Social Media Memes on COVID 19 Information?

Dear Colleagues, I put up this question at RG in order to find out what is being studied about the effects on people of social media memes as they attempt to find reliable information regarding...

17 May 2020 1,398 18 View

Is there a program to pull only nouns or verbs from a text?

Dear Colleagues, I am compiling a list of words for an index and I wondered is this exists--sure it does somewhere. The index is for a collection of literary analysis essays. Thanks, Gloria

25 February 2020 1,755 4 View

Does 36B4 really is a unique copy gene?

02 September 2019 3,570 2 View

How long can the fresh Lentivirus store at 4 degree?

I make lentivirus weekly, but just use 30% of total volume. the leftover is aliquoted as 1 ml each tube then freeze at -80 freezer. Questions: 1. is this store method correct? directly put in -80...

08 April 2019 4,628 4 View

Is there a 6-well plate for cell culture available with a more secure/locking lid?

We are looking for culture plates with lids that do not lift as easily outside the incubator. Alternatively, any techniques people have for how to avoid accidental lifting of plate lids would be...

01 August 2018 9,108 3 View

Is it possible for peroxide values of Ximenia oil to be affected by post harvest handling or length of storage ?

We measured peroxide values of Ximenia americana and X.cafra and the values were very low (3.7). i was just wondering if maybe post-harvest activities might affect this value.

14 May 2018 2,662 1 View

Can anyone help with theory on cultural transmission via science fiction, fantasy, and horror (gothic-based) literature?

Anthropologists generally study behaviors that persist in human groups. The invention of print media gave a new area for the preservation and transmission of cultural values. Literature,...

16 February 2018 6,397 7 View

Anyone working with Gardnerella vaginalis??

Good morning. Currently I am, working with G. vaginalis, but I have some problems to find an optimal medium to grow this bacteria. I used Casman Broth but the optical density of the culture was...

07 February 2018 4,211 2 View

Psychometric methods of testing the factor structure of a scale?

I want to examine the factor structure of two scales respectively (scale A: 14 items; scale B: 26 items). We are trying several methods: CFA followed by EFA; Rasch analysis and IRT respectively....

24 August 2017 2,254 8 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View