Shop Pre-Owned iPhones at Makro. Quality-tested, affordable Apple devices with a warranty. Great value for tech buyers in South Africa.

Discover top deals on laptops and printers at Makro. Shop now for the best prices on leading brands to boost your productivity and creativity.

The Electric Reliability Council of Texas, Inc. (ERCOT) is an American organization that operates Texas' electrical grid, the Texas Interconnection, which supplies power to more than 25 million Texas customers and represents 90 percent of the state's electric load.

Find quality tools and home improvement products at Makro. Shop for hardware, supplies, and more to tackle any project. Great products at unbeatable prices!

Save big with Makro's More4Less store! Find a variety of essential items at discounted prices, ensuring you get the best value for your money.

Shop Makro's extensive collection of office furniture to enhance productivity and comfort. Find everything from ergonomic chairs to modern desks at great prices!

Criticism of Google includes concern for tax avoidance, misuse and manipulation of search results, its use of others' intellectual property, concerns that its compilation of data may violate people's privacy and collaboration with the U.S. military on Google Earth to spy on users, censorship of search results and…

Polycrystalline silicon, or multicrystalline silicon, also called polysilicon, poly-Si, or mc-Si, is a high-purity, polycrystalline form of silicon, used as a raw material by the solar photovoltaic and electronics industry. Polysilicon is produced from metallurgical grade silicon by a chemical purification process,…

The Discovery Program is a series of Solar System exploration missions funded by the U.S. National Aeronautics and Space Administration (NASA) through its Planetary Missions Program Office. The cost of each mission is capped at a lower level than missions from NASA's New Frontiers or Flagship Programs.

Space dust measurement refers to the study of small particles of extraterrestrial material, known as micrometeoroids or interplanetary dust particles (IDPs), that are present in the Solar System. These particles are typically of micrometer to sub-millimeter size and are composed of a variety of materials including…