I tried to do fluid displacement. I set hydrocarbon saturation to 100% and water saturation to 0% and I expected density to decrease to validate that water has been displaced. Instead of the density decreasing, it rather increased. Why?
change No. of paper, etc
10 October 2023 5,172 1 View
We want to purchase an affordable Morris Water Maze for neurocognitive study. Who in Nigeria has purchased it or has supplier's link?
17 June 2021 3,914 0 View
I want to evaluate antioxidants levels of SOD, GSH, TAC, MDH and CAT. So I don't really know the best kits I should use considering the time, sensitivity and specificity.
28 May 2021 1,559 9 View
I prepare for each day a graph of the spreading of COVID-19 in Germany, the German state of Schleswig-Holstein, the region Kiel within Schleswig-Holstein and the administral ciecle of...
27 April 2020 6,190 3 View
i am working on the effect of dietary vitamin A on the reproductive performance of Clarias gariepinus and i want to carry out the test to know its absorption by the cells.
10 October 2019 8,430 0 View
this is used in dissolving fat soluble vitamin e.g. A
16 September 2019 7,291 0 View
Hi everyone. I want to make histology analysis from rat's eyes, but I use the CO2 methods for euthanasia. Does anyone know if this method will interfere in the eye structures? Should I change the...
16 July 2019 7,443 2 View
I got them from a mineral collector, but obviously these are no crystal models.
04 October 2016 8,904 5 View
What is the physical limit of the edge steepness of a flat top beam Profile? We image the output (IR ns pulses) of a multimode fiber to our target in order to drill holes. But the low steepness of...
27 April 2015 8,911 2 View
Spaces under big bridges seem to have very specific "qualities", especially for people living in larger cities. Many fear these locations because of their dark and dull atmosphere. Others use...
05 April 2015 1,793 3 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...
06 August 2024 1,752 3 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)
05 August 2024 9,537 2 View
There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...
05 August 2024 4,945 3 View
Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks
02 August 2024 5,748 4 View
or we can collaborate
01 August 2024 6,705 2 View
Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...
01 August 2024 4,606 7 View
what is the best research evidence for psychological interventions for Bipolar?
01 August 2024 6,023 2 View