# Page history

## 4 January 2020

## 1 September 2019

## 26 July 2019

## 21 April 2019

## 19 April 2019

## 16 April 2019

## 11 April 2019

→Properties: Some more properties

+596

→Plane standing wave wave: Scale of G,S

+457

→top: complex exponential, longitudinal, transverse

+441

Moved the sections about sinusoidal plane waves to the new article sinusoidal plane wave

-12,637

→top: A plane wave need not have a constant profile; e.g. it may be attenuated as it travels, the speed may vary along the direction of travel, etc. Also the concept of "homogeneous" does not make sense.

+483

## 22 January 2019

## 29 December 2018

## 1 November 2018

## 16 October 2018

## 1 October 2018

## 10 August 2018

## 23 January 2018

## 9 December 2017

→Complex exponential form: Explained a crucial point about complex exponential form: to get the actual amplitude you take the real part of the complex number

+286

replaced with more revealing vocabulary

m-12

punctuation style

m

## 20 November 2017

## 5 November 2017

→top: Edited my last

+40

→top: Improved sentence explaining why radiation from a distant star or antenna can be approximated as plane waves

-17

no edit summary

-18

## 25 October 2017

→Mathematical representations

-10

→Mathematical representations

+16

→Mathematical representations

+44

→Mathematical representations

-2

no edit summary

+157

no edit summary

+43

## 3 October 2017

→Mathematical representations: Unnecessary sentence

-56

→Arbitrary direction: Simplified description

+25

## 2 October 2017

→Mathematical formalisms: Reworded to make explanation easier to understand

-28

→See also: *Rectilinear propagation

+29

## 6 September 2017

## 4 September 2017

## 21 August 2017

## 17 July 2017

## 19 June 2017

## 12 June 2017

## 11 April 2017

## 14 March 2017

## 9 January 2017

## 29 November 2016

→top: Minor wording chance

-4

→top: Explained what the variables f and n are

+121

→top: Removed comma

+1