The standard sets requirements for evaluating whether a building or group of buildings meets a definition of “zero net energy” or a definition of “zero net carbon” during building operation.
Professor Ying Wang’s ammonium-ion battery has an aqueous electrolyte containing high-concentration salts that result in a significantly depressed freezing point for operation at sub-zero temperatures in space systems.
Pennsylvania State University earned first place honors in two of five categories for building integration and construction at the American Society of Civil Engineers (ASCE) Architectural Engineering Institute (AEI) International Student Design Competition.
To date, CO2 refrigeration technologies have been based on commercial-grade, multi-compressor strategies, which have been proven overly complex and less reliable under harsh industrial conditions.
The acquisition enhances NV5’s position as a provider of geospatial data solutions, accompanying the acquisition of Axim Geospatial completed earlier this year.
Three key considerations in developing an organizational framework and philosophy for asset management that balances social, financial, and environmental outcomes.
These rugged, dependable pumps and controllers (both solar/AC powered C100M and all-pneumatic L360) deliver reliable operation without needing frequent attention or repair.