It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, structure, behaviour, and changes that occur when they interact with other things. The quantum mechanical approach is currently used...
PET is a form of polyester, which is primarily derived from petroleum. Therefore, if we reduce the number of virgin PET bottles by using more recycled material, known as post-consumer resin (PCR), we also reduce our reliance on petroleum. It also takes less energy to make a bottle from ...
Emojis have become an integral part of our messaging experience, be it on WhatsApp, Snapchat, or Instagram. It helps us fill in many emotional and expressive cues, which are otherwise not available through texts. Over the years, many emojis covering life’s aspects have been added. However,...
Another common so-called polyhydroxyl alcohol goes by the common name glycerol or glycerine. This is simply propane with a hydroxyl group substituted for a hydrogen atom at each of the three carbon atoms, all on the same side of the propane molecule. The formal name for this substance is th...
If we stop to think about the materials from which furniture is made, we will discover that they can affect our health. Indeed, furniture surrounds us everywhere: we work, eat, and sleep on it, and, thus, inhale and ingest whatever comes out of it. One of the common materials in ...
Hot flashes are brief periods of feeling very warm, flushed, and sweaty. Hot flashes can last from a few seconds to several minutes. They may happen many times during the day, and are common at night. Layer your clothing so that you can easily remove some clothing and cool yourself during...
What is Petroleum? Here are some common, textbook definitions of petroleum. pe·tro·le·um /pəˈtrōlēəm/ noun noun: petroleum "a liquid mixture of hydrocarbons that is present in certain rock strata and can be extracted and refined to produce fuels including gasoline, kerosene, and...
Nanoscale structure in rechargeable batteries determines the batteries’ performance. Inspecting the components of such batteries is useful when verifying material quality in the assembled cell and seeing the impacts of power cycling on material structure. Secondary cathode particles i...
Polyester is a synthetic fabric that’s usually derived from petroleum. This fabric is one of the world’s most popular textiles, and it is used in thousands of different consumer and industrial applications.
What Is Spandex Fabric? Spandex is a synthetic fabric that is prized for its elasticity. Contrary to popular belief, the term "spandex" is not a brand name, and this term is used to generally refer to polyether-polyurea copolymer fabrics that have been made with a variety of production pr...