Podcast
Questions and Answers
What is the range of wavelengths for visible light?
What is the range of wavelengths for visible light?
400–700 nanometres (nm)
What is the speed of light in vacuum?
What is the speed of light in vacuum?
299792458 m/s
What are the primary properties of light?
What are the primary properties of light?
intensity, propagation direction, frequency or wavelength spectrum, and polarization
What are the massless elementary particles that represent the quanta of electromagnetic field?
What are the massless elementary particles that represent the quanta of electromagnetic field?
What is the study of light called?
What is the study of light called?
What is the main focus of the Spectra festival?
What is the main focus of the Spectra festival?
When was the first Spectra festival held?
When was the first Spectra festival held?
Which organization was appointed to produce and deliver the Spectra festival from 2015 onwards?
Which organization was appointed to produce and deliver the Spectra festival from 2015 onwards?
What was the tagline for the pilot event of the festival in 2014?
What was the tagline for the pilot event of the festival in 2014?
Which locations were included in the 2015 edition of the festival?
Which locations were included in the 2015 edition of the festival?
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