241 reputation
16
bio website
location England, West Sussex
age 83
visits member for 3 years, 2 months
seen Mar 8 at 11:30

I am a retired higher education lecturer, taught programming, mostly C and Assembler for 25 very happy years. Now concentrating on delaying the inevitable as long as possible.


Aug
9
awarded  Critic
Aug
9
revised relationship of polar unit vectors to rectangular
corrected the description of the resolution of the radius vector.
Aug
9
answered relationship of polar unit vectors to rectangular
May
13
awarded  Yearling
Mar
12
answered Too old to start math
Sep
27
revised What are imaginary numbers?
I added references to two reviews
Sep
26
comment What are imaginary numbers?
Thank you @Martin. I followed the link and am suitably chastened, but I did, and do, enjoy reading this book. I still think it might well be a nice introduction to complex numbers for someone who has not become acquainted with them already.
Sep
26
awarded  Supporter
Sep
26
answered What are imaginary numbers?
Jul
27
awarded  Autobiographer
Jul
27
awarded  Editor
Jul
27
awarded  Student
Jul
27
awarded  Teacher
Jul
24
answered I'm teaching a college geometry course. What should I cover?
Jan
24
revised Characteristic of Logarithms of positive numbers $\lt 1$
A few minor edits to correct typos and improve some of the maths formatting
Jan
24
revised Characteristic of Logarithms of positive numbers $\lt 1$
A few minor edits to correct typos and improve some of the maths formatting
Jan
24
revised Characteristic of Logarithms of positive numbers $\lt 1$
A few edits to correct typos and improve some of the maths formatting
Jan
24
revised Characteristic of Logarithms of positive numbers $\lt 1$
A few edits to correct typos and some of the maths formatting
Jan
24
revised Characteristic of Logarithms of positive numbers $\lt 1$
added 47 characters in body; added 5 characters in body
Jan
24
answered Characteristic of Logarithms of positive numbers $\lt 1$