The Atharvaveda is a collection of hymns, spells, and rituals that provides valuable insights into the scientific and technological practices of ancient India.

The Sulba Sutras contain geometric rules and formulas, demonstrating the advanced mathematical knowledge of ancient Indian scholars.

Vedic astronomers made detailed observations of the Moon's motion and phases, leading to the development of lunar calendars and astronomical calculations.

Charaka, known as the 'Father of Ayurveda,' introduced the concept of 'tridosha' (Vata, Pitta, and Kapha), which forms the foundation of Ayurvedic medicine.

Wootz steel, also known as 'Damascus steel,' was a high-quality steel produced in ancient India, renowned for its exceptional strength and sharpness.

The Susruta Samhita, written by the renowned surgeon Susruta, is an ancient Indian medical text that provides comprehensive insights into surgical techniques and instruments.

The Arthashastra, attributed to Kautilya, is an ancient Indian treatise that covers statecraft, economics, military strategy, and various aspects of governance.

Aryabhata, a renowned ancient Indian mathematician, made significant contributions to trigonometry, including the development of trigonometric tables and formulas.

The concept of 'Shunya' (zero) is believed to have originated in ancient India around the 5th century BCE, revolutionizing mathematical calculations and laying the foundation for modern mathematics.

Aryabhata, in his treatise 'Aryabhatiya,' proposed the heliocentric model of the solar system, where the Earth and other planets revolve around the Sun.

The Charaka Samhita, written by Charaka, places great emphasis on diet and lifestyle as key factors in maintaining good health and preventing diseases.

Vastu Shastra is an ancient Indian text that provides comprehensive guidelines for architecture, town planning, and construction techniques, emphasizing harmony between buildings and the natural environment.

The ancient Indian system of weights and measures, known as 'Manas,' included various units such as 'Dhanas,' 'Palas,' and 'Adhakas' for measuring weight, volume, and length.

Nilakantha Somayaji, in his treatise 'Tantrasangraha,' developed a model for calculating the position of planets and stars based on their elliptical orbits, refining the earlier models proposed by ancient Indian astronomers.

The Dhanurveda is an ancient Indian treatise on military strategy, warfare, and various aspects of weaponry and combat techniques.