When renewable energy plants generate excess power, say on a sunny or windy day, the additional power is used to run large ...

Earthquakes are the most dramatic and noteworthy results of tectonic plate movement. They are often destructive and deadly, ...

Israeli company BaroMar is preparing to test a clever new angle on grid-level energy storage, which it says will be the ...

Permeable pavers are easy to install and repair, which leads to cost savings up front and in the long run. They also help reduce stormwater runoff, pollutants, erosion, water demand, and salt ...

This process catches nearly every contaminant; reverse osmosis works by pushing water through a microscopically small filter material. This semi-permeable membrane has a pore size of around 0.0001 ...

On Tuesday the Harrisonburg Public Works Department hosted an Open House at City Hall to gather public input as it works ...

Red Deerians looking to conserve water and save money should check out the city’s rebate programs. Residents who buy a rain ...

The Visking tubing is the selectively permeable membrane. Water moves by osmosis from the high water concentration (dilute solution) in the beaker into the low water concentration (concentrated ...

A few months ago we brought you some experiments from [Bill Meara, N2CQR], in which he investigated the use of a glue stick as the former for a permeability tuned inductor. His set-up was very ...

The Iowa Department of Agriculture's water quality project is helping infrastructure development in downtown ...

Conserving water now can help reduce further watering restrictions, according to the city. Starting this Wednesday, water ...

External support covers entire length of graft. Removable without compromising water permeability. Radiopaque for visualization of the course of the bypass under x-ray. Et0 Sterilization process ...