After receiving the animated spinning top, please tear off the matte film by hand, then use the mobile phone's video function to film the animation in the sun.
Question 1: How is animation formed: The video we usually encounter is 30 or 60 frames per second, that is, 30 or 60 different consecutive frames are switched in 1 second. Then the principle that our top can form animation also conforms to this law.
Question 2: why can't we see the animation from the top with the naked eye: because the refresh rate of our naked eyes is very high, when the top is spinning again, we have already seen the rotation, and we cannot see the frozen frame.
Question 3: why sometimes there is animation when shooting and sometimes there is no animation: because when you choose 30 frames per second for video format, then the top must meet the multiple of 30 rotations per second / 6 (6 frames) to freeze the frame on the screen, then the animation is generated.
Question 4: why do you have to do an animation in the sun? The last question is for the freeze frame image to form animation, then we have to look at a single frame, one frame is made up of aperture, light sensitivity and shutter. At night, when taking a picture of a moving vehicle, there will always be a smear effect because the light is too dark and the shutter is not fast enough. Then go back and say we want to take a frozen frame when the top is spinning at high speed. There should be enough light for the phone shutter to automatically reach high shutter speed and freeze each rotating frame.
Material: plastic
Bearing: R188
Weight: 35-45g