Can anyone identify the daphnia from these photos?

Cladocera of the Algerian Sahara

29 November 2016 8,237 5 View

Does anyone have a copy of the sTOFHLA?

Peppercorn books is out of business, and that the creator of the test has been dead for over 5 years. I am looking to use this tool to assess literacy in community dwelling seniors as part of my...

25 January 2021 4,061 2 View

I need books or anything else to help me to understand options and others financial derivatives products in english or french?

I am studying at Laval university and one of my course is about options and financial derivatives products , I really have some difficult to understand that course so I am looking for any...

20 January 2021 3,742 3 View

No title

01 January 2021 5,831 1 View

Questionnaires in French and Italian?

Hi to everyone. For my Master's Thesis about ASD in Switzerland I need some questionnaires in French and Italian, as I already have the the German versions. Maybe someone knows if there are...

07 December 2020 3,943 2 View

Anoxic protein purification - Impact of sonication on Fe-S cluster proteins?

Dear all, I need to purify anoxically a protein with Fe-S clusters (sensitive to oxygen). I used to do cell lysis using a French press but because the instrument is too big to be place in my...

08 November 2020 9,528 3 View

Understanding the Annales School?

I feel I have a reasonable sense of the contribution made by the French Annales school in the interwar period and its postwar reception but am certainly not an expert. As such I find it very hard...

05 November 2020 3,552 2 View

Do you know someone with knowledge of France in 1700s?

I am in search of those who are familiar with the French & European societies at the end of 1700s to join me in writing a book as my co-authors. The book is on Marie Antoinette. Looking at...

01 October 2020 9,095 5 View

Washing dye off gel filtration column?

Hi all, I was wondering what is the best way to get rid of the organic dye off my mini-gelfiltration column. I washed my column with excess 20X H2O and the dye still seem to be there....

17 September 2020 9,905 2 View

What made English to become the language no. 1 in the world?

Why English in particular? Why not French, German, Arabic, Spanish, Chinese, or any other language?

27 July 2020 7,754 90 View

Is it acceptable to change a formation name because i found a section has a thickness more than the type section?

Hello there We have here in Saudi Arabia A Devonian formation called Khusayyayn with a thickness of 65 m in the type section ( Jabal Khusayyayn), it was defined before 50 years, and we found last...

04 April 2020 6,331 23 View