1H NMR of alkoxides in CD2Cl2?

Hello! I am planning to get an alkoxide which should be potentially soluble in CH2Cl2. Do you think it is okay to use CD2Cl2 to get an NMR spectrum of the alkoxide? I am wondering if RO- anion...

25 November 2020 1,819 1 View

Arrays in VBA errors?

Colleagues, I wrote a function in VBA to calculate the values of a two-dimensional array. The principle of operation (I want to) is as follows: 1. The values entered were read and written in a...

09 June 2020 7,690 3 View

How can I use Kramers-Kronig rel. to reflectance spectrum to receive the absorbance spectrum?

Hello everyone! I'm in trouble now. I've faced a problem that I can't solve. I need to receive the absorbance spectrum from the reflectance spectrum using KK in matlab, and I'm having some...

19 February 2020 6,154 3 View

Any literature on Pakistani military ideology?

Dear colleagues! Could you name some useful articles and / or books on the ideological and political development of the Pakistani armed forces, especially on the role of India in the process ? How...

25 January 2020 3,423 3 View

Help with VBA code for Gauss elimination?

Colleagues, I wrote VBA code for function of Gauss elimination (in attached files). But I can't launch this function in Excel. I can't find it by her name in line for function's input. Could...

19 January 2020 5,155 5 View

Is there any authomatic devise or method to measure a resistance from temperature dependence in semiconductors (VO2)?

For now, the method we use to measure resistance from temperature dependence in vanadium dioxide (VO2) is really slow: you need to look at oscilloscope and thermometer and write down the numbers...

28 June 2019 4,107 3 View

Any books on the cartography of the British Empire?

Dear colleagues! Would you kindly name books or maybe articles on the history of the cartography of the British Empire and / or spatial perceptions in it? How the British created maps of their...

06 March 2018 7,662 3 View

Are there any theoretical or experimental data about the low-temperature specific heat of paramagnetic solids with dipolar (not exchange) interaction?

The Schottky anomaly is well-studied, but it exists in ideal systems without interactions. What is the dependence of specific heat on temperature, if the spin-spin interaction is significant? I've...

18 March 2016 6,766 2 View

Does anyone have primers for m2rtTA for mice genotyping?

I need a sequence of primers pair for mice genotyping, thank you.

28 March 2015 766 2 View

Protocol for micro chromatin Immunoprecipitation?

29 November 2014 6,051 2 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

How do you obtain ASI (Annual Survey of Industries) plant identifiers, to create a panel data?

Dear all, Is there anybody who has worked with ASI (Annual Survey of Industries) Firm-Level data? I have extracted the data files with STATA, and now I need help with creating a panel for...

11 February 2021 876 4 View

Do we become better with vaccination from covid in 2021?

We hope to recover, and the economy improved by using vaccination .and vaccines is needed. The vaccine will protect you from getting ill and then ending up hospitalized. But it's possible that...

02 January 2021 4,194 4 View

Why pink coloured or light red onion have more storage life than white and dark red one and smaller size one to has more than bigger one?

It is generally seen light coloured varieties has more storage life.what's relation with colour and size with storage life.

13 December 2020 634 18 View

Anyone with access to micro-Level data on French Banks?

I am looking for data on French banks from June 2011 to June 2019 - ROA, NIM, ROE, and total equity including loans and assets, preferably from S&P Global, or BvD Bank Focus. Any help is greatly...

06 December 2020 9,930 1 View

How can I find the best subject between architecture, economy, historical site ?

Hi there, I consider to write my final thesis in master architecture. I am trying to find a good link between economy impact , historical site and high rise buildings which I am interested in, but...

16 November 2020 4,682 16 View

How to measure the penetration of AI and ML in an Economy?

Is there any database on Indian economy measuring the use of AI and ML state-wise or at the national level?

30 October 2020 4,402 3 View

I am curious about the kind of cognitive literary researches being done in Indian English poetry. Any inputs regarding the same?

There is much left to explore in Indian English Poetry, especially modern Indian English poetry. After studying some researches in Indian English poetry and the works of poets like Keki Daruwalla,...

22 October 2020 2,990 4 View

What is the effect of COVID-19 on agriculture specifically the prolonged lockdown that the farmers of whole world have faced?

I want to know how it is affecting agriculture around the globe. Because its a platform in which people from different parts of the world unites.

24 September 2020 400 27 View

Do you think "Hydrogen Economy" has future? What happened to the US big plans for "Hydrogen Economy"?

I do believe that "Hydrogen Economy" has good future. The European Union and Japan have big plans, however the US DOE/EERE conservatively dedicated about $100 million a year in grants. Your...

14 September 2020 3,406 8 View