Is there any possibility that Lobatannularia find in the Middle Liassic Flora?

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Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Sample modeling in ABAQUS software and its relationship with the real world?

About crack modeling in ABAQUS: Mode I (pure-tensile cracking) and Mode II (pure-shear cracking), these assumptions may be accruing in theoretical approach (ABAQUS) not practical in Lab....

19 February 2021 6,156 1 View

absorption= 1-mag(S(FP1:1,FP1:1)S(FP1:1,FP1:1))-mag(S(FP2:1,FP1:1)S(FP2:1,FP1:1)) is it correct for absorption ?

hi everyone I am simulating a unit cell structure in HFSS using Flouquet port having two modes for absorption I have used this formula:- absorption=...

17 February 2021 9,178 2 View

An article on the Iranian state's civil liability in the COVID-19 matter needs supervision; Is anyone interested in collaborating?

Hello. An article on the Iranian state's civil liability in the COVID-19 issue has been written in collaboration with a friend and a comparative look at law and biology. The article is ready to be...

15 February 2021 2,906 2 View

Inter-rater / inter-coder reliability for thematic analysis?

In my research, I have used metaphorical elicitation tasks to investigate learners' conceptualization of speaking fluency. In the analysis phase, I used thematic analysis to make themes out of...

10 February 2021 4,719 11 View

How to define two different phases with different species?

Hello all, I am trying to model CO2 being dissolved in a bubble column filled with water. For mass transfer definitions, I need to define two phases: for instance, liquid and gas, where the liquid...

08 February 2021 2,722 3 View

What is the type or grade of ethanol used in SOL-GEL?

I'm preparing materials that will be use in SOL-GEL to produce silica gel, I will use Tetraethyl orthosilicate (TEOS) as precursor, and ethanol as solvent , but when I search to buy ethanol, the...

01 February 2021 5,153 4 View

Where to buy optically clear, low viscosity, refractive index 1.5-1.4 Silicone Oil ?

For research purposes, it is required to have optically clear, low viscosity silicone oil with a refractive index of 1.5-1.4. It is going to be used in optoelectronic research. Online purchase is...

01 February 2021 9,160 3 View

Can any one provide information about medicine, epidemic and critical issues or it is mandatory to be an expert ?

Due to the pandemic of coronavirus, the most source that the people depend on was social media. There is no guaranteed solution that is biased from political opinion. An example of that the...

01 February 2021 7,567 3 View

How can solve/disperse silicon nanoparticles in water?

I want to add silicon nanoparticles to my hydrogel, but when I sonicated these particles with water to disperse them in water, they agglomerated on the water's surface. How can I disperse them in...

26 January 2021 213 4 View

How to add a journal?

I would like to know how to register the journal Flora Montiberica (ISSN 1138-5952 - eISSN 1988-799X) in Research Gate.

02 March 2021 8,156 2 View

Any references about insects or animals that can damage or weathering of rock or fossil material?

Are there any references to insects or animals that can cause damage or weathering to the rock or fossil material? books or paper that would be nice. Thank you very much!

24 February 2021 6,805 3 View

How much of the bird trade does CITES cover?

Trade in wild-caught birds is big business. Most data on which species are traded and in what volumes comes from CITES. But the CITES Appendices do not cover all traded bird species, e.g. it does...

30 November 2020 1,955 4 View

Since I am design automatized grader for forest seeds, it is important for me to know the following?

1. Is there a difference between a dormant seed, for example, of Scots pine, a fossilized dead seed, and an active live one by spectrometric or other characteristics? 2. Is it possible to...

26 November 2020 9,275 2 View

Which are the drawbacks of using a medical CT for scanning fossils?

I am in the need of scanning some fossils for analyzing their inner structure. Unfortunately I don't have access to a proper CT or micro-CT of industrial use that suits nicely fossils and neither...

16 November 2020 1,748 6 View

Anyone an expert in algae in Victoria, Australia?

I found this (very pretty) algae (see picture) in a bore-fed and suburban catchment run-off fed, human made lake (Newport Lakes) in Newport, Victoria, Australia. I'm a vertebrate zoologist with a...

09 November 2020 7,587 3 View

Is there any report of commensalic/parasitic/symbiotic relationship between fossil communities from Indian examples?

I would like to collect and understand information on commensalic/parasitic/symbiotic interactions among fossil communities from Indian geological records. if there are any reports/publications in...

14 October 2020 6,253 1 View

Would you like to join the Parrot Researchers Group?

Hi, we decided to go back to our origins and relaunched the Parrot Researchers Group. The mission of the Parrot Researchers Group (PRG; formerly known also as Working Group Psittaciformes or as...

10 May 2020 4,487 45 View

Anybody can determine this micro-fossil?

Dear Researchers, I found it from Permian limestone strata in Julfa province (North-West of the Iran country). It should be mentioned, this microfossil extracted from samples collected of the...

29 March 2020 574 5 View

What is the best method to stop pyrite decomposition of a fossil?

The problematic specimen is a fossil endocast of a calamite stem from the Carboniferous. It contains some pyrite and the oxidation process is already running. What is the best method to stop the...

22 March 2020 9,246 19 View