The Home Scientist 011 – Forensic Fingerprinting V: Acidified Peroxide
Using vinegar and drugstore hydrogen peroxide to reveal latent fingerprints on a brass cartridge case.
Intro to Homeschooling, Issuing a Diploma – 10
Washington Homeschool Organization’s Introduction to Homeschooling. Issuing a Diploma.
Intro to Homeschooling Home Based Instruction Qualifications 7
Washington Homeschool Organization’s Introduction to Homeschooling. Home Based Instruction Qualifications.
The Home Scientist 021 – Calibrating a Disposable Pipette Gravimetrically
Using an accurate balance to determine the actual volume per drop delivered by a disposable plastic (beral) pipette.
The Home Scientist 023 – Salicylate determination with visual colorimetry, Part I
Using iron(III) nitrate to determine salicylate concentration in standardized salicylate solutions and urine. You can actually use any iron(III) salt, such as ferric chloride, ferric ammonium sulfate, and so on. Concentration is not critical.