Balangay
is the first wooden watercraft ever excavated in Southeast Asia. Also known as the Butuan boat, this artifact is evidence of early Filipino craftsmanship and their seamanship skills during pre-colonial times. The Balanghai Festival is also a celebration in Butuan, Agusan Del Norte to commemorate the coming of the early migrants that settled the Philippines, on board the Balangay boats.When the first Spaniards arrived in the 16th century, they found the Filipinos living in well-organized independent villages called barangays. The name barangay originated from balangay, the Austronesian word for "sailboat".
Metallurgy
is a domain of materials science that studies the physical and chemical behavior of metallic elements, their inter metallic compounds, and their mixtures, which are called alloys. It is also the technology of metals: the way in which science is applied to their practical use. Metallurgy is distinguished from the craft of metalworking. Metallurgy is usually studied as a sub set of materials science within a mechanical engineering degree or manufacturing engineering degree. Religious belief is the belief in the reality of the mythological, supernatural, or spiritual aspects of a religion. Religious belief is distinct from religious practice or religious behaviors with some believers not practicing religion and some practitioners not believing religion. Religious beliefs, being derived from ideas that are exclusive to religion, often relate to the existence,