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Educational Tools : Who Invented the Protractor?
Content Provider | WatchKnowLearn |
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Description | The protractor was invented in 1801 by Joseph Huddard, and this device is used to measure angles from zero to 180 degrees. Expert: Samir Malik. Samir Malik has tutored Austin, Texas-area high school to elementary school-level students in all subjects for the last three years. Filmmaker: Todd Green |
Language | English |
Access Restriction | Open |
Rights License | Proprietary |
Subject Keyword | Invention of Mathematics Tools k-12 homeschool homeschooling home school parents educational videos k12 preK-12 History of Math Mathematics |
Content Type | Video |
Educational Role | Student Teacher |
Educational Use | Self Learning Lecture |
Time Required | PT1M41S |
Education Level | Class VIII Class XI Class IX Class XII Class VII Class X |
Pedagogy | Lecture cum Demonstration |
Resource Type | Video Lecture |
Subject | Mathematics |