User contributions

MelH

April 15, 2016

April 14, 2016

Amplitude modulation
There are more than two forms of modulation.
m
22:26
+248

August 4, 2015

June 25, 2015

Absolute value
Correcting error inserted by vandal four years ago.
02:21
+1

June 21, 2015

February 21, 2015

Talk:John Kitzhaber
Cylvia Hayes
02:16

January 29, 2015

Antonis Samaras
no edit summary
18:32
+1

November 29, 2014

Direct current
Frequency is not a characteristic of DC, so defining it by signal or zero frequency is not very clear.
22:27
+137

November 5, 2014

November 4, 2014

Talk:Greenwich Mean Time
Created page with "The initial sentence of this article doesn't really make sense. "GMT is the mean time that the earth takes to rotate from noon-to-noon" would imply that "GMT" is a constant time ..."
23:28

October 19, 2014

October 14, 2014

August 24, 2014

Bay Area
no edit summary
20:53
+1,026

July 2, 2013

Talk:Conservapedia proven right
‎Explained that abortion increases the risk of breast cancer
19:32
+778

June 25, 2013

June 13, 2013

Exodus 34-40 (Translated)
Typo
m
21:17
+1

June 6, 2013

May 27, 2013

March 19, 2013

Talk:Evolutionary biology careers
‎Life Sciences = Evolutionary Biology?: new section
17:02
+866

March 15, 2013

E=mc²
Restored original phrasing, which had been garbled
m
19:19
+5

March 4, 2013

March 3, 2013

February 21, 2013