4.7.3 Can you answer these questions?

4.7.3.1 new label in itemize/minipage/fbox not right

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=417404

What can I do to fix this?  This code: 
\documentclass[12pt]{article} 
\begin{document} 
\renewcommand\labelitemi{\rule{.3in}{.1pt}} 
\fbox{\begin{minipage}{3in} 
\begin{itemize} 
\item This looks good 
... 
[itemize] [minipage] [fbox]
 

asked by Marilyn Davis https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=155891 1 vote

4.7.3.2 Wrapfig package question

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=417299

I am able to get the image to wrap around the text I want it to (Problem 15) but then the spacing gets carried onto the next set of text (Problem 18) and I don't want it to do that. How can I remove  ... 
[wrap]
 

asked by Priscilla96 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=154161 1 vote

answered by John Kormylo https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=34505 0 votes

4.7.3.3 How can I manipulate the transmittance of mirrors in pst-optexp?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=416738

I would like to propagate the beam to the detectors near each mirror. I also would like the propagation to work as normally would (from mirror 1 to mirror 2 to the apertures). 
... 
[pstricks] [pst-optexp]
 

asked by Enrique Segura https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=155613 1 vote

answered by Christoph https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=33933 0 votes