"Heliotherapy" Natural Recordings by Native Speakers
Heliotherapy is a type of treatment that uses natural sunlight to help a person feel better. It is often used to treat conditions such as depression, seasonal affective disorder (SAD), and skin conditions. Heliotherapy can be done through activities such as taking a walk outside, spending time on a balcony or patio, or using a light therapy box. The UV radiation from the sun or the light therapy box is believed to help regulate a person's mood and body rhythms.
A helioscope is an instrument used to view the sun's corona, the outer atmosphere of the sun, during a total solar eclipse. It allows observers to see the chromosphere and corona at much higher resolution than would be possible with the naked eye. The helioscope is typically a corona-wind experiment that uses the sun's magnetic field to facilitate data collection during an eclipse.
Heliosis is a rare condition characterized by the appearance of small, rounded, often symmetrical patches of skin discoloration, typically brown or gray in color. These patches typically appear on sun-exposed areas of the body, such as the face, arms, and legs. While the exact cause of heliosis is not fully understood, it is thought to be related to prolonged exposure to the sun, genetics, and the interaction between the skin and the sun's ultraviolet rays.
Heliotropic refers to the tendency of plants to grow or move towards the direction of the sun, or to orient themselves towards direct sunlight. It is a plant's natural response to the warmth, light, and energy provided by the sun, often resulting in growth and development that maximizes exposure to sunlight.
Heliotype: A photographic process in which an image is transferred onto a zinc-coated plate using sunlight.