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Perfect for observation of fringes produced by interference between two beams of light from a common source
Heavy Duty Glass Graduated Erlenmeyer Flask
Measure light
Resistance Spring of different ranges
Deluxe Half Moon Red Tambourine with 16 Silver Jingles Perfect Motion Force Perfect for observation of fringesIncluded: Deluxe Half Moon Red Tambourine with 16 Silver Jingles. Children will love the sound effects they can make up using these Tambourine. Easy to play and provide a good, clear tone. Lightweight and affordable with a padded handle for easier grip. Extremely durable and easily portable. Premium Quality: High Grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional
