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Copyright and License

Copyright © 2026 Twin City Fan. All rights reserved.

This textbook, including its text, diagrams, interactive MicroSims, images and the Breeze mascot artwork, is the property of Twin City Fan. No part of it may be reproduced, distributed, adapted or used to create derivative works without the prior written permission of Twin City Fan, except for brief quotations with attribution as permitted by applicable law.

The textbook is based on Twin City Fan's FanPedia: The Fan & Blower Encyclopedia and Twin City Fan product catalogs.

Permissions

For permission requests, licensing or other inquiries, contact Twin City Fan.