30 November 2021 2 6K Report

Our university project group is studying the possibility to apply a plan for the (local) restoration of ice based habitats of polar bears (Ursus maritimus). Has the idea already been developed in some way?

More Enrico Maria Perlini's questions See All
How to reduce compressive stiffness when performing low velocity impact (LVI) and compression after impact (CAI) simulation in ABAQUS ?

I was trying to create a FEM model of an LVI and CAI experiment. For the CAI simulation, the load displacement curve I obtained is way too stiff compared to the experimental result. The maximum...

06 July 2023 1,742 6 View

What can cause loss of pigmentation in ants samples?

I'm currently working on samples of Formica rufa group that where caught on the Italian Alps probably around ten/fifteen years ago. Some of the test tubes show ants preserving a normal...

02 March 2023 7,942 3 View

What is the best way to index the faces of a large single crystal with a powder diffractometer?

Any tips would be highly appreciated. The diffractometer is a Bruker D8 Advance. My first thought is to mount a UBC collimator and set the sample height with a UMC sample stage (XYZ...

08 January 2023 3,951 5 View

How can I decide if a dialysis patient needs ambulance transport?

Is there a tool to determine if a dialysis patient needs ambulance transport? Is there a tool that allows me to understand the degree of autonomy of the dialysis patient? The goal is to evaluate...

27 May 2022 9,191 7 View

Holographic Virtual Reality projecting on eye's retina, is it possible?

I want to know if my supposition is possible and achievable, or if it is impossible. I was considering that colors are just reflection of the light toward the eye's retina. It is the case because...

16 April 2022 1,856 6 View

How coefficient of friction and lubrication regime are related?

I'm currently working on ball-on-disk tribological test using different oils. Is there a direct relation between the coefficient of friction and the lubrication regime of the coupled surfaces? Is...

27 March 2022 4,783 5 View

STAC plugin for QGIS?

Does anyone know if there is a dedicated plugin for QGIS for browsing STAC catalogue datasets? Seems that once there was one, but now is not anymore...

22 November 2021 7,573 3 View

Cell membrane protein purification from zebrafish brain tissue?

Hi, is there anybody who can share a good protocol for cell membrane (transmembrane) protein extraction from zebrafish brain tissue to be assayed by Western.? I tried one with a soft lysis...

08 June 2021 8,823 3 View

Works showing the morphology of Mobulidae tail spines?

Hi everyone, I know the presence of a tail spine isn't a common feature for Mobulidae, but i cannot find any image / description regarding the argument, both for living or extinct specie. Any help?

28 May 2021 6,990 0 View

How to model multiple interacting structures in AQWA (Workbench)?

I am familiar with WAMIT, but have recently started using AQWA due to the licences available in my new institution. I am trying to model multiple interacting structures, in particular two...

20 March 2021 163 1 View

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Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

CCN concentration over Arctic region?

I need CCN concentration over Arctic region, any observational dataset is welcomed. Thank you.

01 July 2024 6,082 0 View

How do I best analyse the data from my howler monkey research?

Hello! I am currently situated in Paraguay, where I did research on howler monkeys. I am now in the data analysis fase of my project and pretty stuck. Background of the project: I played 5...

19 June 2024 5,319 2 View

How can I statistically compare shannon index values between two years?

I have six ecosystems in two substrate categories (Triplicates essentially). I have determined shannon wiener index values for each ecosystem and also for the two categories separately. I have...

16 June 2024 6,841 7 View

Discuss the potential effects of melting polar ice caps on global sea levels and climate patterns?

Polar ice

12 June 2024 9,997 1 View

How can I increase the acidity in paper samples? or How can I do the Acid aging in paper samples ( restoration department) ?

The Acid aging in paper samples

10 June 2024 6,456 2 View

Full text of Kelikian, 1957?

Does anyone have the full text of this article? KELIKIAN H, RIASHI E, GLEASON J. Restoration of quadriceps function in neglected tear of the patellar tendon. Surg Gynecol Obstet. 1957...

08 June 2024 7,054 0 View

Our -20 Freezer thawed unexpectedly, can freeze-thaw of K-glu internal solution cause issues obtaining Gigaohm seals?

We are an electrophysiology lab out of Milwaukee. Recently, due to ice buildup, a small crack in the door of our -20 freezer resulted in all of the freezers contents reaching room temperature...

06 June 2024 2,234 1 View

How can the Global South effectively participate in climate change mitigation and adaptation in the Arctic and Antarctica regions?

The Global North primarily leads in climate financing, technological capacity and related matters. The Global South is mainly perceived to be a "victim." How can this mentality be re-engineered?

04 June 2024 1,854 2 View

There is no colonies after Ligation reaction and transformation ?

I am currently investigating the CRISPR 9 case to target my gene of interest for knockout. The vector being used is lentiCRISPR v2puro. I digested and dephosphorylated 5ug of the lentiviral...

03 June 2024 2,877 7 View

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