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House Model

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                                       House Model                                                                                                                                                                               ...
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Neuron working model

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  A neuron is the fundamental unit of the nervous system, responsible for transmitting electrical and chemical signals throughout the body. It consists of three main parts: 1. Cell Body (Soma) – Contains the nucleus and organelles that maintain cell function. 2. Dendrites – Branch-like structures that receive signals from other neurons. 3. Axon – A long fiber that transmits signals away from the cell body to other neurons or muscles. Additional Features: Myelin Sheath – A fatty layer that insulates the axon, speeding up signal transmission. Nodes of Ranvier – Gaps in the myelin sheath that facilitate rapid signal conduction. Axon Terminals – End points where signals are transmitted to other neurons via neurotransmitters. Synapse – The junction between neurons where chemical signals (neurotransmitters) are exchanged. Types of Neurons: Sensory Neurons – Carry signals from sensory organs to the brain and spinal cord. Motor Neurons – Transmit signals from the brain/spinal cord to muscl...
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solar system working model

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    A solar system working model typically demonstrates the Sun and the planets orbiting around it, showcasing their relative sizes, distances, and orbital paths. These models often use a light source for the sun, and various sized balls representing the planets, with some also incorporating a rotation mechanism to illustrate orbital motion. Here's a more detailed explanation of the components and how they relate to the real solar system: 1. The Sun: The sun is represented by a light source, usually a light bulb or LED, placed at the center of the model. The sun is the largest object in the solar system and provides light and heat to all the planets. 2. Planets: Planets are represented by balls of varying sizes, each painted to represent a specific planet (e.g., blue for Earth, orange for Mars). The planets are arranged in their correct order from the sun (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune). Some models might include dwarf planets like Pluto, or sho...
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