Zobrazeno 1 - 10
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pro vyhledávání: '"Hawkings, David"'
Autor:
Hawkings, David Leonard
Three topics relating to the theory of aerodynamic sound are considered. The first is a mathematical study of the similarity between the behaviour of surface gravity waves on a shallow layer of water and sound waves in a compressible gas. It is concl
Externí odkaz:
https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.623038
Autor:
Hawkings, David
Publikováno v:
CQ Researcher; 5/26/2023, Vol. 33 Issue 18, p1-32, 32p, 1 Color Photograph
Publikováno v:
In Resuscitation 2001 49(2):179-181
Autor:
Hawkings, David T
The first Poor Law was enacted in 1601, and this system of social security, which was supposed to ensure that those who could not work had food, drink and a roof over their heads, but which is inextricably linked in the public imagination with the cr
Autor:
Hawkings, David T.
When a genealogist discovers a criminal way back in the family tree, he or she needs to know how to trace that person. David Hawkings here offers practical in-depth guidelines for researching these criminal ancestors, many of whom were'obliged'to ste
Autor:
Hawkings, David T.
Almost every family tree will have in one of its branches a railway employee. Railway Ancestors is a comprehensive and illustrated guide which opens up to genealogists and railway enthusiasts the vast range of unique information stored in the documen
Publikováno v:
CQ Magazine; 1/23/2017, Vol. 75 Issue 2, p20-31, 12p, 11 Color Photographs