Biology Ear Science Kits for Lab Use in Schools & Colleges ATICO Export

From sound wave to auditory impression:

• This experiment set introduces students to the fundamentals of human hearing

• Uses simple, hands-on experiments to explain how sound is perceived

• Covers the structure and function of:

• Outer ear

• Middle ear (including auditory ossicles)

• Inner ear

• Students explore:

• Hearing disorders and their causes

• Effects of hearing with one ear (loss of direction sense)

• Pressure changes in the ear (e.g., swallowing effect)

• Sound transmission through bones

• Working principle of a stethoscope

• Includes a clear demonstration of the vestibular system (balance and orientation)

Contents:

• 1 × Storage case
• 1 × Inlay with cut-outs for apparatus, B4
• 1 × Tuning fork, 440 Hz
• 1 × Beater
• 1 × Tuning fork holder
• 1 × Glockenspiel chime, E
• 3 × Bosshead clamps
• 3 × Cords, 50 cm, with eyelets
• 2 × Table tennis balls on cord in box
• 1 × Perspex tube with scale
• 3 × Hook rings
• 1 × Connecting tube
• 1 × Syringe, 10 ml, with Luer lock connector
• 1 × Rod with hook, 5 cm
• 2 × Wooden pendulum bob
• 1 × Plastic funnel
• 2 × Cords with eyelet
• 1 × Double ring hook
• 1 × Oblong box
• 1 × Short duration timer
• 2 × Diaphragm capsules
• 2 × Stand rods, 29 cm
• 1 × Two-piece brush
• 1 × Silicone tube, 7 mm diam. × 290 mm
• 1 × Silicone tube, 7 mm diam. × 50 mm
• 1 × Three-way valve
• 1 × Silicone tube, 5 mm diam. × 50 mm
• 1 × Pendulum ball, large
• 1 × Manometer tube

Experiments:

• Creation of sound
• The outer ear
• The stethoscope
• The auditory canal
• The auditory ossicles
• The ear trumpet (Eustachian tube)
• The oval and round windows
• Why do we need two ears?
• Hearing without ears
• The organ of balance
• The semicircular canals