https://padlet.com/stacy_donovan1/277wrv03n24y Guide to tool mark impressions en-us 2018-04-02 04:22:11 UTC 2026-01-06 10:05:48 UTC hello@padlet.com stacy_donovan1 https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247734470 2018-04-02 04:24:07 UTC https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247734470 stacy_donovan1 https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247734474 A tool mark is described as any impression, cut, gouge, or abrasion caused by a tool coming into contact with another object. The most common type of tool marks are those caused by metal coming into coming into contact with another metal surface. The marks left behind are called striations. ]]> 2018-04-02 04:24:09 UTC https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247734474 stacy_donovan1 https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247736319  In recent years, the forensic community has utilized polyvinylsiloxane impression materials for obtaining tool mark impressions. These materials have been utilized successfully by the dental profession. Advantages of the polyvinylsiloxane materials include ease of use, accuracy, and dimensional stability over time while disadvantages include cost of materials and slow setting times at lower temperatures. ]]> 2018-04-02 04:45:10 UTC https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247736319 stacy_donovan1 https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247736816 2018-04-02 04:50:08 UTC https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247736816 stacy_donovan1 https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247737355 The barcodes represent tool mark impressions. Match the barcodes. Compare your results to evidence collected at the crime scene found in the common area. THEN HAMMER OUT THE DETAILS!]]> 2018-04-02 04:56:00 UTC https://padlet.com/stacy_donovan1/277wrv03n24y/wish/247737355