File:UA1 detects W particle 1983.jpg

{{Non-free use rationale 2

|Description = The picture shows the detector image at UA1 at CERN displaying the signature of the W particle when first detected. The picture is from the personal collection of Professor Peter Kalmus and is used with permission. [Peter Kalmus]

|Source = From the personal collection of Professor Peter Kalmus

|Date = 1983

|Author = Professor Peter Kalmus

|Article = Peter Kalmus (physicist)

|Purpose = To support encyclopedic discussion of this work in this article. The illustration is specifically needed to support the following point(s):

The role of Professor Peter Kalmus in the UA1 project and the discovery of the W particle

|Replaceability = n.a.

|Minimality = Picture is used to illustrate the work of the UA1 project at CERN

|Commercial = n.a.

|Other information = {{Non-free with permission|image has rationale=yes}}

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}}

{{Non-free historic image|image has rationale=yes}}

{{Category ordered by date|Non-free files uploaded as object of commentary|2013|03|12}}