Trebuchets first appeared around 4th BC in ancient Greece and China. It is difficult to asses which of the two nations was first to use it.
Hero of Alexandria (around 60 a.d.) aka Heron, Greece
In axial flow compressors, the primary purpose of IGVs (fixed or variable) is to guide the airflow onto the first stage rotor blades at an appropriate or required angle of attack.
Unix kernel
The first web browser written in Java was called WebRunner. It was intended to be a clone of Mosaic and was written by a team of programmers (among them John Gage and James Gosling) at Sun Microsystems in 1994-1995. WebRunner later became HotJava, which to this day is the best-known browser written in Java.
M. Ellingham has written: 'Rough Guide to Greece'
Peter Sheldon has written: 'The AmericanExpress pocket guide to Greece' -- subject(s): Guide-books, Description and travel
The first comprehensive guide book was written in German in 1828.
Marie Tompropoulos has written: 'A concise guide to Olympia' -- subject(s): Olympia (Greece : Ancient sanctuary)
Athens, Greece
Ary H. Crooson has written: 'Divry's guide to Greece and information manual' -- subject(s): Guidebooks
ancient Greece
yes
the Greek poet homer wrote the first poem Iliad.
Javed Zaidi has written: 'Collections : First Indian Film & Video Guide'
Lory Freeman has written: 'It's My Body (Children's Safety & Abuse Prevention)' -- subject(s): In library 'A kid's guide to first aid' -- subject(s): Accessible book, First aid 'Kid's Guide to First Aid'
Alan Weaving has written: 'Insects of Southern Africa (Sasol First Field Guide)'