Excerpt from The High School PhysicsAlthough this book has, been prepared with a view to laboratory work, it may, in common with all text-books, be used as a mere cram book. It may be advantageously used by those teachers who prefer or are compelled, by a real or a supposed want of time, to perform experiments themselves with elaborate apparatus. Such apparatus, if the teacher possesses it, is best explained to the pupil viva voce, and picture...
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