Properties of a Magnet

### Properties Properties of a Magnet (opis magnesu po angielsku):
A magnet is an object that produces a magnetic field, attracting certain materials like iron, nickel, or cobalt. Its key properties include:
- **Attraction and Repulsion**: Magnets have two poles (north and south). Like poles repel, while opposite poles attract.
- **Magnetic Field**: An invisible field surrounds the magnet, strongest at the poles, influencing nearby magnetic materials.
- **Permanence**: Permanent magnets retain their magnetism, while temporary magnets lose it when removed from a magnetic field.
- **Applications**: Used in compasses, electric motors, MRI machines, and data storage devices.
Magnets are versatile, durable, and essential in technology and everyday tools.

### Properties of Vitamins (opis witamin po angielsku):
Vitamins are organic compounds essential for the body’s growth, repair, and maintenance of vital functions. Their key properties include:
- **Types**: Divided into fat-soluble (A, D, E, K) and water-soluble (B-complex, C), each with specific roles.
- **Functions**: Support immunity (e.g., Vitamin C), vision (Vitamin A), bone health (Vitamin D), and energy metabolism (B vitamins).
- **Sources**: Found in foods like fruits, vegetables, dairy, and meats or as supplements.
- **Deficiency and Excess**: Lack of vitamins can cause health issues (e.g., scurvy from Vitamin C deficiency), while excess may lead to toxicity in some cases (e.g., Vitamin A).
Vitamins are crucial for health, taken in balanced amounts through diet or supplementation.