science project models

science project models

சொட்டு நீர் பாசன வேலை மாதிரி விளக்கம்

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drip-irrigation-working-model

சொட்டு நீர் பாசனம் என்பது தாவரங்களுக்கு நீர்ப்பாசனம் செய்வதற்கான நவீன மற்றும் மிகவும் திறமையான முறையாகும். இது கட்டுப்படுத்தப்பட்ட முறையில் தாவரங்களின் வேர்களுக்கு நேரடியாக தண்ணீரை வழங்குகிறது, தண்ணீரை சேமிக்கிறது மற்றும் ஆரோக்கியமான தாவர வளர்ச்சியை உறுதி செய்கிறது. எங்கள் செயல்பாட்டு மாதிரி இந்த அமைப்பு எவ்வாறு செயல்படுகிறது மற்றும் விவசாயம் மற்றும் தோட்டக்கலைக்கு அதன் நன்மைகளை நிரூபிக்கிறது. எங்கள் மாதிரியின் முக்கிய கூறுகள் ஒரு நீர் தொட்டி, குழாய்கள் மற்றும் சொட்டு நீர்ப்பாசனம் ஆகும். நீர் … Read more

ಹನಿ ನೀರಾವರಿ ಕಾರ್ಯ ಮಾದರಿ ವಿವರಣೆ

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drip irrigation system working model science project for science exhibition

ಹನಿ ನೀರಾವರಿಯು ಸಸ್ಯಗಳ ಬೇರುಗಳಿಗೆ ನೇರವಾಗಿ ನೀರುಣಿಸುವ ಪರಿಣಾಮಕಾರಿ ವಿಧಾನವಾಗಿದೆ. ನಮ್ಮ ಕಾರ್ಯ ಮಾದರಿಯು ಈ ವ್ಯವಸ್ಥೆಯು ನೀರನ್ನು ಉಳಿಸಲು ಮತ್ತು ಸಸ್ಯಗಳಿಗೆ ಅಗತ್ಯವಿರುವ ಸರಿಯಾದ ಪ್ರಮಾಣದ ನೀರನ್ನು ಪಡೆಯುವುದನ್ನು ಖಚಿತಪಡಿಸಿಕೊಳ್ಳಲು ಹೇಗೆ ಕಾರ್ಯನಿರ್ವಹಿಸುತ್ತದೆ ಎಂಬುದನ್ನು ತೋರಿಸುತ್ತದೆ. ಈ ಮಾದರಿಯಲ್ಲಿ, ನಮ್ಮಲ್ಲಿ ನೀರಿನ ಟ್ಯಾಂಕ್, ಪೈಪ್‌ಗಳು ಮತ್ತು ಸಣ್ಣ ಡ್ರಿಪ್ಪರ್‌ಗಳಿವೆ. ನೀರಿನ ಟ್ಯಾಂಕ್ ಜಲಾಶಯ ಅಥವಾ ಬೋರ್‌ವೆಲ್‌ನಂತಹ ನೀರಿನ ಮೂಲವನ್ನು ಪ್ರತಿನಿಧಿಸುತ್ತದೆ. ನೀರು ಟ್ಯಾಂಕ್‌ನಿಂದ ಪೈಪ್‌ಗಳ ಮೂಲಕ ಹರಿಯುತ್ತದೆ ಮತ್ತು ಸಣ್ಣ ರಂಧ್ರಗಳು ಅಥವಾ ಡ್ರಿಪ್ಪರ್‌ಗಳು ಸಸ್ಯಗಳ … Read more

ಗ್ಲೋಬಲ್ ವಾರ್ಮಿಂಗ್ (ಜಾಗತಿಕ ತಾಪಮಾನವರ್ಧನೆ) ಮತ್ತು ಹವಾಮಾನ ಬದಲಾವಣೆ ವಿವರಣೆ

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ಜಾಗತಿಕ ತಾಪಮಾನವರ್ಧನೆ (Global Warming) ಎಂಬುದು ಭೂಮಿಯ ತಾಪಮಾನವು ಸ್ಥಿರವಾಗಿ ಹೆಚ್ಚಳಗೊಳ್ಳುವ ಪ್ರಕ್ರಿಯೆಯಾಗಿದೆ. ಇದು ಪ್ರತ್ಯಕ್ಷವಾಗಿ ಮತ್ತು ಪರೋಕ್ಷವಾಗಿ ಮಾನವ ಚಟುವಟಿಕೆಗಳಿಂದ ಉಂಟಾಗುತ್ತದೆ. ಗ್ರೀನ್ಹೌಸ್ ಅನಿಲಗಳು (Carbon dioxide, Methane, Nitrous oxide, Water vapor) ವಾತಾವರಣದಲ್ಲಿ ಹೆಚ್ಚಾಗಿ ಸೇರುವುದರಿಂದ ಹವಾಮಾನ ಬದಲಾವಣೆ ಮತ್ತು ಪರಿಸರ ಸಮಸ್ಯೆಗಳು ಉಂಟಾಗುತ್ತವೆ. ಗ್ರೀನ್ಹೌಸ್ ಪರಿಣಾಮ (Greenhouse Effect) ಜಾಗತಿಕ ತಾಪಮಾನವರ್ಧನೆಯ ಪರಿಣಾಮಗಳು ಜಾಗತಿಕ ತಾಪಮಾನವರ್ಧನೆ ತಡೆಯಲು ಕ್ರಮಗಳು

How to make Solar Street Light Working Model

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Objective: To create a solar street light model that demonstrates how solar energy is converted into electrical energy to power a street light (LED light). The model will include basic components such as a 9V battery, LED light, color paper, and cardboard to simulate a solar-powered system. Materials Required: Steps to Build the Solar Street … Read more

How to make Household Circuit Working Model for Science Project Exhibition

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Objective: To demonstrate a simple household circuit that connects various components such as an LED light, fan, and buzzer using a 9V battery, and to show how electricity flows to power different appliances in a home. The model will be designed with color paper and cardboard for an attractive presentation. Materials Required: Steps to Build … Read more

How to Conductor and Insulator Working Model for Science Project Exhibition

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Objective: To demonstrate the difference between conductors and insulators by creating a working circuit that uses an LED light, a buzzer, GI (Galvanized Iron) metal wire as a probe, and a 9V battery. The model will show how conductors allow electricity to flow, while insulators do not. Materials Required: Steps to Build the Conductor and … Read more

How to make Newton’s Third Law of Motion Working Model Using a Rocket and Syringe

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Objective: To demonstrate Newton’s Third Law of Motion: “For every action, there is an equal and opposite reaction” using a simple rocket model powered by a syringe. Materials Required: Steps to Build the Newton’s Third Law of Motion Working Model : How It Works: Explanation of Newton’s Third Law: https://www.youtube.com/@howtofunda

How to make Waste Water Purification Working Model for Science Project Exhibition

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What if I told you the secret to a thriving urban garden is already flowing right under your nose? Discover how you can transform everyday household water into a powerful resource for your plants. This revolutionary DIY system isn’t just eco-friendly; it’s a game-changer for sustainable gardening in any urban space. Objective: To create a … Read more

How to make Electric Circuit Working Model

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Objective To create a working model of an electric circuit to demonstrate how electricity flows through a circuit and explain the components of the circuit such as the cell, battery, connector, switch, light, and the difference between a closed and open circuit. Materials Required: Steps to Build the Model: How It Works: Cell: The cell … Read more

Types of Energy Working Model for Science Project Exhibition

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Objective: To create an interactive working model that demonstrates various types of energy (such as mechanical, electrical, chemical, light, and thermal energy) using LED lights, color paper, and cardboard to make the concept visually engaging and educational. Materials Required: Steps to Build the Model on Types of Energy : How It Works: https://www.youtube.com/@howtofunda

How to make Balanced Diet Working Model for Science Project Exhibition

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Objective: To create an interactive working model that demonstrates the concept of a balanced diet using a rotating mechanism with an arrow pointer. The model will showcase the different types of food groups that make up a balanced diet, allowing for an engaging explanation of their nutritional roles. Materials Required: Steps to Build the Model: … Read more

How to make Waste Management Working Model: Recycling Process from Households, Apartments, and Factories

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Objective: To create a working model that demonstrates the process of waste management, including the collection of waste from households, apartments, and factories, and the recycling process in a recycling factory. Materials Required: Steps to Build the Model Waste Management Working Model: How It Works: https://www.youtube.com/@howtofunda

How to make Global Warming & Greenhouse Effect Working Model for Science Exhibition

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Objective: To create a DIY working model that demonstrates global warming, the greenhouse effect, and the impact of human activities on climate change, using visual elements like a ball for Earth, a factory, forest, ice melt, thunderstorm, and bad agricultural practices. Materials Required: Steps to Build the Model Global Warming & Greenhouse Effect Working Model: … Read more

How to make Simple Machine Working Model with Match Board Concept

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Objective: To create an interactive working model that explains simple machines (lever, pulley, inclined plane, etc.) using a match board concept powered by LED lights, a 9V battery, a buzzer, and conductive materials. The goal is to match the type of simple machine with its correct description or example. Materials Required: Steps to Build Simple … Read more

how to make wastewater treatment working model

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Here’s a detailed idea for a wastewater treatment working model using cardboard, representing houses and apartments with a five-stage water purification system. This project is perfect for a science exhibition as it demonstrates the importance of clean water and how wastewater is treated. Design Overview: The model will simulate wastewater flowing from houses and apartments … Read more