Ticker Tape Timer Kit for Physics Experiments
The Ticker Tape Timer Kit is a versatile tool designed for physics experiments to measure the speed of a moving cart, investigate friction forces in dynamics, and determine the acceleration rate of a falling body in a vertical position. This kit is ideal for both classroom demonstrations and individual student experiments, providing precise measurements and valuable insights into motion and forces.
Ключевые особенности:
- Точное измерение времени: The kit operates at a frequency of 50 Hz (50 cycles per second), making dots on the paper tape at intervals of 0.02 seconds. This allows for precise time measurement between successive dots.
- Electromagnet with Spring-Loaded Armature: The vibrating arm, driven by the changing current in the mains supply, ensures consistent dot marking on the ticker tape.
- Support Table: The carbon disc support table provides a stable surface for accurate dot placement.
- 4 mm Sockets: Fitted with color-coded red and black sockets at 19 mm spacing for easy connection and setup.
Приложения:
- Speed Measurement: Measure the speed of a moving cart by analyzing the distance between dots on the ticker tape.
- Friction Investigation: Study the forces of friction in dynamic systems by observing the changes in dot spacing when different surfaces or materials are used.
- Acceleration Determination: Calculate the rate of acceleration for a falling body by examining the intervals between dots on the ticker tape.
Demonstration
- Speed of a Moving Cart: Attach the ticker tape to a cart and release it down a track. Measure the distance between dots to determine the cart’s speed.
- Friction Forces: Compare the dot spacing on ticker tapes for carts moving on different surfaces (e.g., smooth vs. rough) to study frictional forces.
- Free-Fall Acceleration: Drop a weighted object with the ticker tape attached from a known height and analyze the dot pattern to calculate the acceleration due to gravity.
Советы:
- Установка: Connect the ticker tape timer kit to a stable power source using the provided 4 mm sockets.
- Загрузите ленту: Thread the ticker tape through the armature and support table, ensuring it is taut and aligned.
- Проводите эксперименты: Run your experiments, whether measuring speed, investigating friction, or determining acceleration, and observe the dot patterns on the ticker tape.
- Проанализируйте результаты: Measure the distance between dots to calculate time intervals, speed, and acceleration.
Модели и технические характеристики
Комплект таймера для бегущей строки | Технические характеристики | |
SKU | 0201110190 | |
Размер | 14.5 x 7 x 1.7cm | |
Источник питания | AC 6V-9V / 50 Hz | |
Период T | 0,02 с, 50 точек в секунду | |
Ошибка времени | <1% | |
Dotting Contact time | 0.1 ms | |
Выходной ток | <300 мкА | |
Диаметр точки | ≤0,8 мм | |
Размер упаковки | 260mm x 160mm x 80mm | |
Сменная лента бумаги для записи / рулон бумаги для записи | ||
SKU | 0201110204 | |
Размер | Рулон диаметром 78 мм, шириной 17,5 мм, общей длиной 50 м | |
Вес | 50g | |
Масса / Вес | ||
SKU | 0201110203 | |
Размер | Диаметр 3 см, общая длина 6,8 см | |
Вес | 300g | |
Настольный зажим / С-образный зажим | ||
SKU | 0201110202 | |
Вместимость по глубине | 4 см | |
Вместимость по длине | 5 см | |
Replacement Carbon Paper Discs | ||
SKU | 0201110191 | |
Диаметр | 3,8 см | |
Nos | В упаковке 10 штук | |
Цвет | Navy blue |
*Продукты и список конфигураций, описанные в данном документе, могут быть изменены без предварительного уведомления.