Is it fair to use the following assumption for my study?

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Crystal Defects in Zeolites?

I need to analyze XRD data to discuss the crystal defects in zeolites which I have synthesized in different conditions. Can I use stacking fault value, microstrain, and dislocation density for...

09 January 2023 8,228 3 View

Does the calcination step is necessary for the synthesis of zsm-5 zeolite by a template free hydrothermal method?

I follwed a procedure to prepare zsm-5 zeolite by a template free hydrothermal method. But all the obtained products were amorphous not crystalline. In XRD characterization no any peak obtained....

15 December 2021 7,600 6 View

Chi-square or ANOVA?

Hi, I'm having a problem in the analysis of my research data, where my dependent variable is continuous. I want to check the association of the continuous dependent variable with...

20 July 2021 3,743 5 View

How to create a pseudo sonic log in petrel software?

I am trying to generate a pseudo sonic log to perform synthetic generation. Does anyone know how to create a pseudo sonic log from deep resistivity log (resistivity and density logs are available)...

11 May 2021 8,506 2 View

How to express insoluble proteins in insect cell lines?

The protein that I tried to expressed in sf9 insect cells are insoluble. I used baculovirus expression system. After transinfection I cannot detect any proteins in V0 culture. How should I express...

13 August 2020 2,453 5 View

How to analyse climate (Temperature and rainfall) data to predict the potential distribution of aquatic weeds in certain area?

I want to analyse the long-term changes in the spatio-temporal distribution of aquatic weeds under the influence of climate variability in water bodies. The changes in coverage of aquatic weeds...

12 August 2020 8,268 4 View

HL60 cell differentiation using 1.3% DMSO?

Hello Just wondering when I stimulate the HL60 cells with DMSO and use them around D7, do you advise to change the medium just like how we normally pass down the cells? Or should I keep them in...

07 October 2019 6,976 2 View

How to remove correlated variables?

Hi All, I am modeling the potenatial distribution of some invasive species in Sri Lanka using GBIF global data and worldclim high resolution (30s) environmental data. I use Maxent software. I need...

17 September 2018 4,358 1 View

How to make median joining networks using popart?

I would like to use PopART software for creating haplotype network. When I tried to upload the alignment of 50 sequences by inserting alignment? may i know what may be the reason

12 June 2018 4,162 5 View

How to maintain ionic strength, while doing NMR kinetics experiments using monoacidic buffers such as pyr in deuterium oxide?

Say pyridine/pyridinium (0.5 M) buffer system is used in an NMR experment in water-d2 medium and ionic strength is adjusted with NaCl to 1.0 M. How exactly this should be done?

08 January 2018 2,306 3 View

What is the cause of this aggregation just bellow 70 kDa mark?

Hello, I was running a 12% SDS Page electrophoresis on few granulosa cell samples and got this result after the ponceau staining. The total protein lysate seem to aggregate at 70 kDa ladder mark...

21 July 2024 5,128 4 View

I need help to write a good simulation of the solar system and its travel around the galaxy.Can you help me finish the code?

This is the code I have. I would need: An initial configuration (position and momentum), the orientation of the ecliptic with respect to the direction of travel by the sun, The orientation of the...

09 July 2024 6,063 2 View

Is Vacation Homes and Vehicle Rentals in India succesful?

Assessing the Feasibility of Vacation Homes and Vehicle Rentals in India In my article, "Assessing the Feasibility of Vacation Homes and Vehicle Rentals in India: Understanding Market Needs,...

03 July 2024 5,535 1 View

Why a signal (EM wave) atteuates exponentially when travelling in a medium, not inversely or cubucally?

E(x)=Eo exp-g.x , g is complex propogarion constant. Why not: E(x)=Eo/ x2 ; or E(x)=Eo / x

13 June 2024 3,068 11 View

Are there available manuscript sources related to geography and travel that have not been investigated yet?

I need to know the most important unverified manuscripts written by Muslim geographers and travelers after the third century AH, corresponding to the ninth century AD. 📷

09 June 2024 4,571 2 View

Does wave speed depend on frequency and wavelength and what does the speed of a wave including a sound wave depend on in which it travels?

16 May 2024 4,087 4 View

Does art therapy have a positive effect on undergraduates in Sri lanka ?

psychological mentally good therapy is art therapy

27 April 2024 3,802 1 View

Which latitude on Earth travels at fastest speed & ocean currents move clockwise in Northern Hemisphere & anticlockwise in Southern Hemisphere?

Which latitude on Earth travels at the fastest speed and why do ocean currents move clockwise in the Northern Hemisphere and anticlockwise in the Southern Hemisphere?

04 April 2024 2,991 1 View

Improved housing for seniors from the LGBQT+ community & the Roma and Traveller Communities?

Hi there, I have already put a question for a policy response. My team and I have been tasked with producing a Rapid Evidence Assessment (REA) on how housing can be improved for our senior...

15 March 2024 7,984 0 View

What causes the passing of time?

In order for the passing of time to occur, time has to have the ability for change: time has to be able to cause its own passing. Instead, consider that each particle individually has the ability...

11 March 2024 8,622 2 View

Nancy Wafula

No, the difference in time is too big.

Wei Chiang Chan

No, it is not recommended since the time gap is huge. the travel behavior, socioeconomics, and demographics of a place can change from time to time. It is suggested to get the data from the same period.

Jurie Jordan Kock

If you maybe corelate the to dates to test behaviour then and 2019 to determine how or what changes may have incur within subsequent years untill. In terms how it influence as effect of what might been cause then.