The Earth is like our mother.She gives live to all the living things on the Earth.And she provice us with air、food、water and other things we need for living.Once she was beautiful ahd rich.But mow she is crying, becacuse she is becoming dirtier and dirtier, poorer and poorer. It'...
The Earth is like our mother.She gives live to all the living things on the Earth.And she provice us with air、food、water and other things we need for living.Once she was beautiful ahd rich.But mow she is crying, becacuse she is becoming dirtier and dirtier, poorer and poorer. It'...
The main environmental concern regarding linen production is the release of chemicals used in the retting process into surrounding ecosystems. Most commonly, alkali or oxalic acid are used to separate flax fibers from the woody interior of flax stems, and while chemical retting of flax is undeniab...
Reapply after you swim or sweat. If you need to be in the sun, wear a hat and long-sleeved shirts and pants to cover your skin. Stay out of the sun between 10 am and 4 pm. This is when the sun is the strongest and most damaging to your skin. Do not use tanning booths. These...
I mean is the same bath for the conversion example alodine, and after there is a different step, or the process shall be done in different chemical conditions? I need this to plan a process qualification. I worked around 6 years plating nickel and copper on aluminum and composites, but I...
Studying skin or "dermal exposure" from wearing fabric is particularly tricky. Just because a product contains PFAS doesn't mean the chemical will travel from that jacket or pair of shorts across the skin into the bloodstream, saidStuart Harrad, a professor of environmental chemistry at the U...
Your nail matrix is the area that your nail grows from. It is the pale or white color at the base of your nail. Most of the matrix cannot be seen because it lies underneath the skin. A chemical, laser, or instrument may be used to destroy the nail matrix.How can I manage my ...
What Is A Cosmetic Makeup? A cosmetic is defined in Australia by the Industrial Chemical (Notification and Assessment) Act (1989) as “a substance or preparation intended to be placed in contact with any external body part” (including the mouth and teeth). Cosmetics are used to clean, perf...
When you get really, intensely, fuming mad, the last thing on your mind is probably sweat. But it’s there for everyone to see. Anger triggers your stress response, also known as “fight or flight.” Hormones are released, causing your heart rate to quicken, your breathing to deepen, ...
Endorphins get all the attention, but your body also pumps out endocannabinoids, which are a naturally synthesized version of THC, the chemical responsible for the buzz that marijuana produces. The most examined endocannabinoid produced in the body, anandamide, is believed to create a feeling of ca...