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Whether you are doing your homework or revising for an exam, Instant Facts provides all the essential information that you need to succeed.
This A-Z guide to the key terms and concepts of Maths gives you the essential facts in an instant!
Instant Facts is an alphabetical guide to the essentials of Maths for GCSE and other equivalent Maths courses for 14-16 year olds around the world.
This new series features:
- A-Z arrangement for easy reference
- explanations of over 800 terms and concepts
- helpful diagrams to make learning easier
Power Electronics Basics: Operating Principles, Design, Formulas, and Applications provides fundamental knowledge for the analysis and design of modern power electronic devices. This concise and user-friendly resource:
- Explains the basic concepts and most important terms of power electronics
- Describes the power assemblies, control, and passive components of semiconductor power switches
- Covers the control of power electronic devices, from mathematical modeling to the analysis of the electrical processes
- Addresses pulse-width modulation, power quality control, and multilevel, modular, and multicell power converter topologies
- Discusses line-commutated and resonant converters, as well as inverters and AC converters based on completely controllable switches
- Explores cutting-edge applications of power electronics, including renewable energy production and storage, fuel cells, and electric drives
Power Electronics Basics: Operating Principles, Design, Formulas, and Applications supplies graduate students, industry professionals, researchers, and academics with a solid understanding of the underlying theory, while offering an overview of the latest achievements and development prospects in the power electronics industry.
Poems have been specifically chosen to cover a range of experiences and cater for the interests of both adolescent girls and boys. Each volume includes:
- Questions to accompany each poem
- Lavish illustration designed to act as a stimulus for further writing
- Many questions and comments to introduce students to the use of poetic devices.
- Suggestions for follow up activities
- A wide choice of poets, each with a brief biography
The poems are graded and become progressively more difficult but the accompanying notes and questions provide the necessary guidance to interpretation and understanding.
Pamela Mordecai is a Jamaican poet who has written many poems for children. She is a former senior lecturer in English at Mico Training College and has worked extensively in radio and television. The author / co author of many textbooks in Language Arts for use at all levels in the educational system, she now works in the Faculty of Education at the University of the West Indies.
Grace Walker Gordon is a Jamaican teacher and author. She is a former lecturer in English at Mico Training College and has taught at the University of the West Indies. She has worked extensively in children's theatre and co-authored many Language Arts textbooks for use at all levels in the educational system.