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If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
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It is the purpose of this book to provide the Scientist with inexpensive instruments that can be built in the home shop. This could be a high school or college student or a professional. Many of the instruments shown in this book cost thousands of dollars retail but can be built for less than $50.00 in parts. The instruments have been proven and published in several electronics magazines. The majority of instruments are physics oriented but also encompasses chemistry and biology. This book is compiled of both published items and other writings of the author. This book comes with a CD which can be downloaded.
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This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
