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Words for Wadars is a collection of poems celebrating animals large and small, wild and domestic, from cats, dogs and goats to foxes, wolves and barnyard fowl - and even a worm. These poems have been culled from the hundreds of entries into a competition held in 2015 by the British animal rescue charity Wadars to help raise funds for its vital work in wildlife rescue and the rehoming of companion animals. By purchasing this book you will be helping animals in need. Thank you for your support.

Designed for students and professionals preparing for the ABO certification exam or wishing to quickly brush up on optical formulas, this easy-to-use workbook contains optical formulas, definitions, and walk-through problems with practical examples throughout. Rather than searching through dozens of optics books, readers will find all relevant information here in one source. Coverage includes everything from sine, cosine and tangent to resultant prism and resolving prism to polarized filters - and much more