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Cells Of Your Body Slides
These micro slide sets are for use with a Bio Viewer B8R06923. The sets are an excellent basic alternative to microscope slides and are ideal for an introduction to microscopy.Cells of Your Body,Pack of 10The cells which are displayed in this set are
Price: 55.37 £ | Shipping*: 0.00 £ -
Inflatable Solar System
Ideal for teaching the position, order, size and shape of the planets and Sun.This inflatable Solar System set contains 900mm Sun, 550mm Jupiter, 450mm Saturn with rings, 350mm Neptune, 350mm Uranus, 300mm Venus, 300mm Earth, 250mm Mars, 250mm
Price: 52.63 £ | Shipping*: 0.00 £ -
Our Solar System
Whizz around the solar system with this set of thick rubber backed non-slip mats.Set out the planets and have the children jump from one to the next as they explore and discuss the mysteries of outer space.This 10 piece set includes 8 planets, the
Price: 101.18 £ | Shipping*: 0.00 £ -
Solar System Wall Hanging
Fabric wall hanging with Solar System pieces to stick onto it. Helps to teach the Solar System with ease. Ideal for Year 5.Guaranteed 5 years.Made in the UK.Size L1320 x W520 x D10mm.
Price: 85.68 £ | Shipping*: 0.00 £
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Is solar energy renewable?
Yes, solar energy is renewable because it is derived from the sun, which is a virtually limitless source of energy. The sun's energy is constantly being replenished and will continue to do so for billions of years. This makes solar energy a sustainable and renewable source of power that can be harnessed for electricity generation and other applications.
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Are there power banks with solar cells?
Yes, there are power banks with solar cells. These power banks are designed to harness solar energy and convert it into electricity to charge the internal battery. They are a great option for outdoor activities or emergencies when access to a power outlet is limited. The solar cells on these power banks can help extend the battery life and provide a sustainable charging solution.
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What unites solar cells and solar collectors?
Solar cells and solar collectors are both technologies that harness the energy from the sun. Solar cells, also known as photovoltaic cells, convert sunlight directly into electricity, while solar collectors absorb the sun's heat to generate thermal energy. Both technologies are used to capture and utilize solar energy for various applications, such as powering homes, businesses, and other electrical devices. Additionally, both solar cells and solar collectors are part of the broader effort to transition towards renewable energy sources and reduce reliance on fossil fuels.
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When do solar cells charge?
Solar cells charge during the day when they are exposed to sunlight. The photovoltaic cells within the solar panels absorb sunlight and convert it into electricity through a chemical reaction. This process allows the solar cells to generate electricity and charge a battery or power a device. At night or when there is no sunlight, the solar cells do not charge.
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Solar System Activity Mat
The Solar System table-top activity mat is a great tool for teaching visual learners the order of the planets in our solar system.Includes full instructions.
Price: 20.09 £ | Shipping*: 7.19 £ -
Wooden Solar System Discs
Smooth and tactile plywood discs, colour printed on one side with beautiful clear photo realistic illustrations of our sun, Mercury, Venus, Earth, our moon, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. The reverse is clearly printed with the
Price: 42.86 £ | Shipping*: 7.19 £ -
Giant Magnetic Solar System
Full colour, realistically detailed magnets to capture students attention when demonstrating Solar System concepts. Ideal for a magnetic white board.Includes 8 planets, Pluto dwarf planet, Sun, Earths moon, asteroid belt and activity guide.Largest
Price: 29.51 £ | Shipping*: 7.19 £ -
Office Pocket Calculator 8 Key Display Solar and Battery Power
This Office pocket calculator is ideal for office workers or students. Its basic functions will help you work out simple calculations, and its dual solarbattery power means that this calculator will not waste battery power when there is enough light
Price: 3.34 £ | Shipping*: 7.19 £
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Are solar cells light sensors?
Solar cells are not technically light sensors, as their primary function is to convert sunlight into electricity. However, solar cells do respond to light by generating an electric current when exposed to sunlight. This process is based on the photovoltaic effect, where photons from sunlight are absorbed by the solar cell, creating an electric current. So, while solar cells are not designed specifically as light sensors, they do react to light in order to produce electricity.
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Why are solar cells black?
Solar cells are typically black because they are designed to absorb as much sunlight as possible. The black color helps the cells to efficiently absorb sunlight across a wide range of wavelengths. This absorption of sunlight is crucial for the conversion of solar energy into electricity. Additionally, the black color helps to minimize reflection and maximize the efficiency of the solar cells.
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Why are solar cells not attached to power poles?
Solar cells are not typically attached to power poles because they are most effective when installed in large arrays on open, unobstructed surfaces such as rooftops or open fields. Attaching them to power poles would limit their exposure to sunlight and reduce their efficiency. Additionally, power poles are not designed to support the weight and size of solar panels, and the installation and maintenance of solar panels on power poles would be more challenging and costly. Therefore, it is more practical and efficient to install solar panels in dedicated solar farms or on buildings with proper mounting structures.
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Can solar cells be made to generate energy using lamps?
Yes, solar cells can generate energy using lamps. While solar cells are most effective when exposed to direct sunlight, they can still generate electricity from artificial light sources such as lamps. However, the amount of energy produced will be significantly lower compared to direct sunlight. This is because the intensity and spectrum of artificial light are different from natural sunlight, which affects the efficiency of the solar cells. Nonetheless, solar cells can still convert light energy from lamps into electricity, making them a versatile source of renewable energy.
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