William Guilford

4 Questions 14 Answers 0 Followers

Questions related from William Guilford

Cells not sticking to poly-L-lysine coated glass

We seem to be having trouble getting 30-70 kDa poly-L-lysine (Sigma) to remain well bound to a glass coverslip. Cells (protists in this case) won't stick if the coverslip is rinsed multiple times...

07 July 2017 9,266 12 View

Is learning in a class correlated with students enjoyment of the class?

There's ample evidence that if a student likes or enjoys a class that they will *perceive* that they are learning more. In contrast, students may not like a class, and therefore self-report that...

03 March 2014 5,925 0 View

What's the best way to show errors on exponentially distributed data?

Short version: what is the best and most proper way for displaying error bars on exponentially distributed data? Long version: I have some data (biological, though that's not important) that we...

12 December 2013 7,971 15 View

Designing a 2X magnification changer

This question is a little embarrassing for me since I'm sometimes a go-to guy for microscope optics questions, but here it goes... I need to double the magnification of the image from the...

05 May 2012 5,775 12 View