We attach great importance to customer experience, so you can us if you have any questions, and we will get back to you within 24 hours! The instrument should be protected from dust and scratches. Until the clear water wave interference fringes appeared on the screen.5. Cut off the power after the demonstration. This explorer kit is perfect for STEM learning and encourages outdoor exploration and bird watching. The binoculars are perfect for any bird watcher parents who want to introduce their kids to the hobby This is a simulation of a ripple tank. It demonstrates waves in two dimensions, including such wave phenomena as interference, diffraction (single slit... Frontiers | Time-domain brain: temporal mechanisms for brain functions using time-delay nets, holographic processes, radio communications, and emergent oscillatory sequences The instrument has the characteristics of simple structure, clear phenomenon, easy operation and so on. Product name: Hair wave sinkSize: 330*280mm*40mm/12.99*11.02*1.57 inMaterial: organic glass + electronic componentsWeight: about 800gDemonstration of water wave interference:1. Put the instrument on the projector and pour cold water into the sink (raw water is also acceptable, but it is prone to bubbles), the water depth is about 1cm.2. Turn on the switch of the projector, touch the water with your finger, adjust the lens, so that the water waves form a ripple image with greater contrast on the screen.3. Clamp the vibration source seat in the middle of the side of the sink, make the dual vibrators face down, and just touch the water at the same time, then tighten the knob.4. Install the No. 1 battery in the battery card, insert the motor plug into the differential mother, adjust the potentiometer to make the eccentric wheel rotate, the starting frequency is higher, slowly adjust the low frequency (about 7Hz), and at the same time adjust the focal length of the projector appropriately. After a long time of use, you can add a little instrument oil to each shaft to reduce friction. Physics Kits For High School Wave Flume (projection) Wave Interference Diffraction (mechanical Wave Oscillator