Defines light and sound as forms of energy, describes their properties, and explains how they are used in such everyday objects as cameras and sonars.
"synopsis" may belong to another edition of this title.
filled with useful information..supported by a range of excellent photographs and diagrams, a comprehensive account.. Useful as support for existing projects ...could also be used to start students off on new topics. (School Librarian, v.49, no.1, Spring 2001)
An exciting series providing a superb range of up-to-date information, facts and figures on key scientific topics.
"About this title" may belong to another edition of this title.
Seller: BooksRun, Philadelphia, PA, U.S.A.
Library Binding. Condition: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting. Seller Inventory # 0739810111-11-1
Seller: Bay State Book Company, North Smithfield, RI, U.S.A.
Condition: acceptable. The book is complete and readable, with all pages and cover intact. Dust jacket, shrink wrap, or boxed set case may be missing. Pages may have light notes, highlighting, or minor water exposure, but nothing that affects readability. May be an ex-library copy and could include library markings or stickers. Seller Inventory # BSM.1AFF0
Seller: Greenworld Books, Arlington, TX, U.S.A.
Condition: very_good. Fast Free Shipping â" Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid, nice copy to enjoy. Seller Inventory # GWV.0739810111.VG