Exposure of certain metals to sunlight may lead to photochemical reactions, causing oxidation or corrosion. Ultraviolet (UV) radiation can accelerate these processes, affecting the appearance and properties of the metal.
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Exposed iron reacts with oxygen and moisture in the environment, forming iron oxide, commonly known as rust. This corrosion weakens the metal, leading to degradation and loss of structural integrity.
A helical coil is a structure formed by winding a flexible material, like a tube or wire, into a spiral shape. It is commonly used in heat exchangers and other fluid systems.
Hormones are chemical messengers produced by glands in the endocrine system. They regulate physiological processes, including growth, metabolism, mood, and reproduction, influencing target cells throughout the body to maintain homeostasis.
Proteinuria is the presence of excess proteins in urine, indicating potential kidney dysfunction. It can result from various conditions, such as kidney disease or inflammation. Monitoring and addressing underlying causes are crucial.
Photosynthesis is the process by which plants, algae, and some bacteria convert sunlight into energy, producing glucose and oxygen from carbon dioxide and water in chloroplasts.
Bisexual flowers, possessing both male and female reproductive organs, facilitate self-pollination or cross-pollination. Examples include hibiscus and lilies, enhancing reproductive flexibility in plant species.
Genes follow inheritance patterns such as autosomal dominant, autosomal recessive, X-linked dominant, and X-linked recessive. These patterns dictate how traits are passed from one generation to the next.
The upper layers of the Earth’s atmosphere, including the thermosphere and exosphere, extend beyond the mesosphere. They contain sparse air molecules and play a crucial role in phenomena like auroras.
An ammeter measures electric current in amperes within an electrical circuit. A circuit is a closed loop of conductive elements where electrons flow. Ammeters help monitor and control current flow.