For description of the materials which are each the item and technique of manipulating the environment, see elastomers; industrial ceramics; industrial glass; metallurgy; mineral deposit; mineral processing; mining; plastic. For the technology of power, see vitality conversion; coal mining; coal utilization; petroleum manufacturing; petroleum refining. For the strategies of construction technology, see bridge; constructing development; canals and inland waterways; dam; harbours and sea works; lighthouse; roads and highways; tunnels and underground excavations; environmental works. For the manufacture and design of the means of transportation, see aerospace trade; automotive industry; ship development.

• December 5, 2022 • The database tool estimates that youthful, white girls will get more and more extra information protection than different racial groups — such as Black, Latino and Indigenous folks.
• Northrop executives said the B-21 has been designed with existing components and technology to decrease prices and improve reliability.
• Have the skills to do penangkaran and post-harvest