Day and Night Working Model STEM Lab Manufacturer,Supplier and Exporter in India
Product Code : SCL-OS-12471
The Day and Night Working Model STEM Lab is an essential educational apparatus designed to visually simplify one of the most fundamental planetary concepts. Manufactured by Educational Instrument India, this interactive 3D model transforms abstract geographical theories into a tangible, easy-to-understand demonstration. It is a must-have resource for primary and secondary school geography labs, astronomy clubs, and STEM enrichment programs.
Why Choose Educational Instrument India?
As a distinguished leader in the scientific and laboratory equipment manufacturing sector, Educational Instrument India ensures that every STEM model is built to exact curriculum standards. Our products align seamlessly with CBSE, ICSE, and international educational frameworks, offering educators a highly durable, tender-compliant tool designed to withstand years of active classroom engagement.
Product Description
This working model effectively demonstrates the daily cycle of day and night through a synchronized, rotating terrestrial globe paired with a stationary illumination source. The setup features a detailed Earth sphere mounted on a tilted axis (23.5 degrees) and a strategically placed LED "Sun" lamp.
Through this model, students can clearly observe and understand:
Earth's Rotation: How the planet spins on its axis, taking 24 hours to complete one full rotation.
The Terminator Line: The visible dividing line between the illuminated (day) and unilluminated (night) hemispheres.
Time Zones: How different continents experience sunrise and sunset at different times.
Axial Tilt: An introductory visualization of why days are longer in the summer and shorter in the winter based on the hemisphere's tilt toward the light source.
Product Specifications
|
Feature / Parameter |
Technical Details |
|
Brand Name |
Educational Instrument India |
|
Model Category |
Geography & Earth Science STEM Lab |
|
Operation Mechanism |
Manual / Motorized Rotation (Depending on variant) |
|
Primary Material |
High-Grade ABS Plastic and Aluminum structural rods |
|
Illumination Source |
Low-Voltage Diffused LED Lamp (Sun Simulator) |
|
Power Requirement |
Standard DC Battery Pack / AC Adapter for LED |
|
Base Support |
Sturdy, weighted ABS non-slip base (Approx. 9 x 5 inches) |
|
Compliance Standards |
CE Certified, Lead-Free, Eco-Friendly Materials |
How to Use the Model
Setup: Place the model's weighted base on a level, stable classroom desk or laboratory bench.
Power the Sun: Switch on the LED lamp to cast a steady, directional beam of light onto the globe.
Establish Position: Identify your local country on the globe and position it on the "night" side (facing away from the light).
Simulate Rotation: Slowly rotate the globe from West to East. Watch as your chosen location crosses the terminator line into the "day" side (sunrise).
Continuous Observation: Keep rotating the globe to demonstrate the continuous 24-hour cycle of daytime, dusk, nighttime, and dawn.
Frequently Asked Questions (FAQ)
Q1: Does this model also show the different seasons?
A: While its primary function is to demonstrate the 24-hour day and night cycle via rotation, the globe is mounted on the correct 23.5-degree axial tilt, allowing teachers to conceptually introduce how this tilt affects seasonal sunlight exposure.
Q2: Is the globe detailed enough for geography lessons?
A: Yes, the Earth sphere features high-contrast, clear cartographic printing, allowing students to easily identify continents, major oceans, and distinct countries during the experiment.
Q3: Can the LED bulb be replaced if it stops working?
A: Yes, the high-efficiency LED is rated for thousands of hours of use, but it features a standard plug-and-play connector that can be easily replaced if necessary.
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