多级标题：The Wavelength of Black Light
Introducere:
– What is black light?
– Importance of understanding its wavelength
Definition of black light:
– What makes black light different from other forms of light?
– How is black light produced?
Properties of black light:
– Invisible to the human eye
– Fluorescence and phosphorescence
– Penetration and absorption capability
Wavelength of black light:
– Range of wavelengths within the electromagnetic spectrum
– Ultraviolet A (UVA): 315-400 nm
– Ultraviolet B (UVB): 280-315 nm
– Ultraviolet C (UVC): 100-280 nm
Uses and applications:
– Forensic investigations
– Pest control
– Medical and scientific research
– Entertainment and art
Concluzie:
– Understanding the wavelength of black light is crucial for its proper utilization
– Advances in technology leading to enhanced applications in various fields
