Products related to Spectrum:
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Spectrum Techinical Pen Set
With the guarantee of value and high quality of the Specialist Crafts Spectrum brand, this perfect selection of Technical Pens comes in the three most popular point sizes.The extra-long metal casing around the nib makes it ideal for ruling work and
Price: 13.35 £ | Shipping*: 7.19 £ -
Target Ladders - Austisic Spectrum
Target Ladders Autistic Spectrum enables both non-specialist teachers and SENCos to identify appropriate learning goals for independent learning, to adapt the suggested strategies or ideas for their own pupils, and to begin to impact on the way in
Price: 18.94 £ | Shipping*: 7.19 £ -
Spectrum Artist Graphite Pencils Set6
The look and performance of the Spectrum Artist Graphite Pencils make them suitable for budding and professional artists alike. They are wonderful to hold because of their lacquered cedar barrels and even better to use because of the softness of the
Price: 11.78 £ | Shipping*: 7.19 £ -
Spectrum Graphites Pencil Set6 Asrtd
The Spectrum Graphite Pencil Sets are perfect for every budding artist and come in a comprehensive selection of grades to offer great scope for creativity.Set contains grades 6B, 4B, 3B, 2B, HB and 2H.
Price: 10.51 £ | Shipping*: 7.19 £
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What is the difference between emission spectrum and absorption spectrum?
An emission spectrum is produced when an atom or molecule emits light at specific wavelengths, resulting in bright lines on a dark background. This occurs when electrons in the atom or molecule move from higher energy levels to lower energy levels, releasing energy in the form of light. On the other hand, an absorption spectrum is produced when an atom or molecule absorbs light at specific wavelengths, resulting in dark lines on a continuous spectrum. This occurs when electrons in the atom or molecule move from lower energy levels to higher energy levels, absorbing energy from incoming light.
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Does plasma have an absorption spectrum and an emission spectrum?
Yes, plasma has both an absorption spectrum and an emission spectrum. When light passes through a plasma, certain wavelengths are absorbed by the atoms or ions in the plasma, creating an absorption spectrum. Conversely, when the atoms or ions in the plasma are excited and then return to their ground state, they emit light at specific wavelengths, creating an emission spectrum. These spectra can be used to identify the elements present in the plasma and to study their properties.
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Is sexuality a spectrum?
Yes, sexuality is often considered to be a spectrum rather than a binary concept. This means that individuals can experience a wide range of sexual orientations and attractions, and these can exist on a continuum rather than being strictly categorized as either heterosexual or homosexual. The spectrum of sexuality acknowledges the diversity and complexity of human sexual experiences and identities, and allows for a more inclusive understanding of sexual orientation.
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What percentage does the visible spectrum make up of the entire electromagnetic spectrum?
The visible spectrum makes up approximately 0.0035% of the entire electromagnetic spectrum. This means that only a very small portion of the electromagnetic spectrum is visible to the human eye, with the majority of the spectrum being made up of other types of electromagnetic radiation such as radio waves, microwaves, infrared, ultraviolet, X-rays, and gamma rays. Despite its small percentage, the visible spectrum is crucial for human vision and plays a significant role in our perception of the world around us.
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Spectrum Graphites Pencil Set12 Asrtd
The Spectrum Graphite Pencil Sets are perfect for every budding artist and come in a comprehensive selection of grades to offer great scope for creativity.Set contains grades 5H, 3H, 2H, H, F, HB, B, 2B, 3B, 4B, 5B and 6B.
Price: 12.93 £ | Shipping*: 7.19 £ -
Spectrum Colouring Pencils Set12 Asrtd
The Spectrum Colour Pencils are perfect for the classroom, they provide a good colour laydown with strong pigmentation.Generous 3mm cores are encased in soft white linden wood, which is from a sustainable source.Triangular barrels offer comfort and
Price: 9.60 £ | Shipping*: 7.19 £ -
Spectrum Permanent Marker Pk12 Black
Specialist Crafts Spectrum Permanent Markers are long lasting and are permanent on most surfaces. The quick-drying black ink is non-toxic and xylene-free. The generous nib can create marks from 0.5-2mm wide making this a versatile marker pen. Tried
Price: 16.51 £ | Shipping*: 7.19 £ -
Spectrum Fabric Crayons Pk12 Asrtd
Chunky fabric crayons by Specialist Crafts.Use directly onto fabric.Place a piece of card underneath the fabric. Once your design is complete, cover it with a piece of greaseproof paper or an old cloth and heat fix with an iron on a low setting.Can
Price: 14.78 £ | Shipping*: 7.19 £
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What percentage does the visible spectrum make up in the entire electromagnetic spectrum?
The visible spectrum makes up approximately 0.0035% of the entire electromagnetic spectrum. This small portion of the spectrum is the range of wavelengths that can be detected by the human eye and includes colors from red to violet. The visible spectrum is just a small fraction of the vast range of electromagnetic waves that exist, which includes radio waves, microwaves, infrared, ultraviolet, X-rays, and gamma rays.
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Is the solar spectrum with the black lines an emission or absorption spectrum?
The solar spectrum with black lines is an absorption spectrum. The black lines, also known as Fraunhofer lines, represent the absorption of specific wavelengths of light by elements in the outer layers of the sun's atmosphere. These elements absorb certain wavelengths of light, creating dark lines in the spectrum. This is in contrast to an emission spectrum, which would show bright lines at specific wavelengths representing the emission of light by excited atoms or ions.
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What is the asexual spectrum?
The asexual spectrum refers to the range of identities and experiences within the asexual community. Asexuality is a sexual orientation characterized by a lack of sexual attraction to others, but within the asexual spectrum, there are variations in romantic attraction, desire for physical intimacy, and other factors. Some individuals on the asexual spectrum may identify as aromantic, meaning they do not experience romantic attraction, while others may still experience romantic feelings. The spectrum also includes demisexual and graysexual identities, which describe individuals who may experience sexual attraction under certain circumstances or to a lesser degree. Overall, the asexual spectrum recognizes the diversity of experiences within the asexual community.
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What is the invisible spectrum?
The invisible spectrum refers to the range of electromagnetic waves that are not visible to the human eye. This includes ultraviolet (UV) rays, infrared (IR) rays, X-rays, and gamma rays. While we cannot see these waves, they play important roles in various aspects of our lives, such as in medical imaging, communication technology, and even in the Earth's atmosphere.
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