Composed of images and text. Model represented: 128-23. Title from cover; second title from title page. Instructions for using Singer sewing machine no. 128-234 and attachments. siris_sil_660158 ...

Make a Electric 12v Hydraulic Car Jack Using Car Window Motor ...

Solve two Atwood machine problems step by step, including the effects of friction and an inclined plane. Learn how to set up free-body diagrams, apply Newton’s laws, and avoid common mistakes in ...

For much of the nineteenth century, inventors submitted a model with their patent application to the United States Patent Office. The National Museum of American History’s patent model collection ...

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All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. The ways he does this are ...

Getting a chance to play in the Coretta Scott King Classic has special meaning for Ohio State's Chance Gray. Her great ...