17 Questions 3K Answers 0 Followers
Questions related from Alan F Rawle
I have this question from @Anurag Nath posted on an existing thread: https://www.researchgate.net/post/What_are_some_effective_sample_preparation_techniques_for_DLS_study To avoid confusing the...
07 January 2021 5,091 2 View
@Krunal Dholiya has sent me this question which I post below so he can get the benefit of many experts. Dear, I am preparing a thin film using TiO2 sol but i m fasing problem, with time it is...
24 November 2020 1,359 2 View
This is a problem of oscillation at the edges of an interval/size class and can produce error fits that can get larger, not smaller, with increasing number of terms. Without using a cubic spline...
29 October 2020 7,747 10 View
I have a question from @Pratima Adhikari that I will post on the open forum so all experts can contribute. Hi Alan, I hope you are fine and healthy. I have a question for you. I am currently...
23 October 2020 3,584 3 View
@Shikha Sharma has asked me the following question by PM. In order that all can benefit I reproduce it below: 'sir , i want to know that ...is it important that.. the more the broad peak , the...
10 September 2019 6,345 2 View
An average of 7 cases per year is reported in the US. See: https://www.cdc.gov/plague/maps/index.html Why are there no records from the east of the country?
14 June 2019 7,703 4 View
@Talat Zakeri has asked me this question by PM. In order that she can benefit from input from many experts I post it below: Hi, I have two powders from Sasol company. one of them is alumina and...
22 April 2019 8,559 7 View
I have a PM from @Shehroz Razzaq as follows: Thank you very much Sir. I have two questions: 1. Why different wavelengths have different scattering intensities? 2. Why scattering intensity...
02 April 2019 3,272 3 View
This has been asked by @Nilesh Dalai in 2 PM's to me. As we know, RG is not a private consultancy service and questions should be posted on the open forum so that all can benefit from the...
02 April 2019 292 0 View
I have a PM from Randa Zoqlam as follows: Dear Professor I have a question and I would be grateful if you can help me , I'm using the DLS to measure the size of the PLGA NPS and I have noticed...
28 September 2018 2,689 3 View
Does the number of exclamation points and question marks in a RG question influence your perception of the poster of the question? Many questions posed on RG are both badly grammatically phrased...
01 January 1970 3,542 45 View
I have 2 questions sent by PM from Rajaraman Ts. As RG is not a free consultancy service I will post these questions below for others to answer: Respected Sir, This is Rajaraman from India...
01 January 1970 8,698 3 View
We are already seeing answers being provided by a chatbot on RG. See, for...
01 January 1970 1,107 14 View
@ Nermin Zakhas asked me a question via PM, and as this forum is not a consultancy service, I will post so all experts can contribute. Dear Dr. Alan, I am trying to prepare magnetite...
01 January 1970 4,335 3 View
I suspect a similar question would be 'How long is a piece of string? Is toilet paper a western phenomenon only? Given the apparent lack of toilet paper in supermarkets, it seems pertinent (or...
01 January 1970 7,755 36 View
I am seeing a number of ‘Discussions’ posted that are simply the synopsis of a published paper by the author (or one of the authors) of that paper. Often a response of ‘Impressive’ is seen in the...
01 January 1970 6,326 2 View
Many people collect pets like stamps (see: https://www.researchgate.net/post/Why_do_people_collect_stamps) I recall an article which claimed that each cat in a household was claimed to be the...
01 January 1970 7,236 6 View
