I am trying to find a book or some form of Dictionary that has chronology of monarchs in different countries. So not just one state but most of them. Does such a book exist?
Hello! I've been growing E. coli in LB, and to test whether the cells in the culture had been lysed I centrifuged them (5,000 rpm for 10 minutes) and then measured the absorbance spectrum of the...
14 June 2021 4,849 2 View
I study mercury pollution/contamination in artisanal and small-scale gold mining in Colombia. Is it possible to map mercury pollution and noise pollution, or noise, specifically in areas where...
11 June 2020 7,267 0 View
We are trying to find a cost-effective solution for a research project and we are looking at reducing the number of parameters to monitor only the key ones that can give us a reliable broad...
15 April 2020 3,319 4 View
My colleagues and I are doing an article on the calculation of the grey energy from the implementation of renewable energy sources; such as solar, wind and pch, in Colombia. So, researching we...
21 January 2020 7,772 4 View
Mining plays a significant role in regional development. It also generates great amounts of waste -- some of which contains toxic chemicals and heavy elements. Yet, additional mining-related...
11 August 2019 7,365 4 View
On-the-ground experience would suggest that sound/noise pollution and mercury contamination may be coincidental in artisanal and small-scale gold-mining stakeholders and their bodies. If so, does...
31 July 2019 5,625 1 View
We are looking at monitoring Indoor Air Quality parameters for a research project. We have been using so far a uHoo sensor, as it seems one of the few in the market that monitors more parameters....
07 May 2019 4,831 2 View
Tourmaline can be a sedimentary protolith indicator? Or could be just post-tectonic crystals, related to a hydrothermal event? Thanks for the help. Attached thin-sections photos.
11 April 2017 981 6 View
Amphibolites samples were obtained from tabular intrusive bodies emplaced in a Bt-Qz gneises Unit. Metabasalts samples were obtained from a metagabroic-metavolcanic levels included in a island arc...
15 March 2017 9,628 3 View
I found it for Cyclic Voltammetry (Peak intensity is proportional to the square root of the scan rate), but not for DPV...
31 January 2017 5,043 3 View
Hello everyone I am looking for one or some books for propertes and behaviors of stochastic fibre orientation composites. unfotunately I could not find any suitable reference for thias by...
04 August 2024 3,461 3 View
I am looking for an expert on the flora of central and southern Italy and Sicily. I am offering co-authorship of a monograph on a historic herbarium kept in Poland. We have 300 high resolution...
01 August 2024 6,771 2 View
I am editing a book for Springer Nature on recent advancements and future trends in biomaterials for orthopedic and trauma applications, with a publication date slated for early next year. If you...
29 July 2024 5,015 9 View
Some educational books with practical exercises of the "Idrisi Selva" software, which have step-by-step visual training for predicting the change of land use/land cover and including the use of...
28 July 2024 4,168 0 View
I have a Polyjet that has passed its labeled expiration date for 1 year and I'm going to re-start transfection experiments. It is really needed to change it? Transfection efficiency may be lower?
23 July 2024 8,059 1 View
Several Complex Variables and Integral Formulas Dear researchers, how can we download this book? Please help?
22 July 2024 4,120 4 View
In the aquaculture and fish nutrition research field, a number of growth and somatic indexes are often used, including specific growth rate (SGR), feed conversion rate (FCR), protein efficiency...
22 July 2024 2,480 4 View
Asking for recommendations about affordable publishing
17 July 2024 1,555 1 View
Fisher studied if there is an out-of-equilibrium process that rapidly converges to some equilibrium points. He claims that Hahn process has a Lyapounof function and therefore convergent to an...
15 July 2024 1,460 4 View
I read several information security books. How do I start writing anti-virus softwares ?
13 July 2024 8,180 1 View