'fob origin' also sometimes phrased as 'fob shipping' or 'fob shipping point' indicates that the sale is considered complete at the seller's shipping dock, and thus the buyer of the goods is responsible for freight costs and liability during transport. with 'fob destination', the sale is complete at the buyer's doorstep and the seller is .
iron uptake is tightly regulated by the human body, which has no regulated physiological means of excreting iron. only small amounts of iron are lost daily due to mucosal and skin epithelial cell sloughing, so control of iron levels is primarily accomplished by regulating uptake.
sources of industrial wastewater battery manufacturing. battery manufacturers specialize in fabricating small devices for electronics and portable equipment e.g., power tools , or larger, high-powered units for cars, trucks and other motorized vehicles. pollutants generated at manufacturing plants includes cadmium, chromium, cobalt, copper, cyanide, iron, lead, manganese, mercury, nickel, oil .
from an ecological perspective, steel may be regarded as a closed-loop material: post-consumer waste can be collected, recycled and used to make new cans or other products. each tonne of scrap steel recycled saves 1.5 tonnes of co 2, 1.4 tonnes of iron ore and 740 kg of coal.
for over three centuries during the song dynasty 960–1279 china experienced sustained growth in per capita income and population, structural change in the economy, and increased pace of technological innovation. movable print, improved seeds for rice and other commercial crops, gunpowder, water-powered mechanical clocks, the use of coal as a source of fuel for a variety of industries .
in cast iron pipe, the graphite forms flakes during the casting process, when examined under a microscope. cast iron pipe was superseded by ductile iron pipe, which is a direct development, with most existing manufacturing plants transitioning to the new material during the 1970s and 1980s. ductile iron pipe is different than cast iron, because .
a bullet is a kinetic projectile and the component of firearm ammunition that is expelled from the gun barrel during shooting.the term is from middle french and originated as the diminutive of the word boulle boullet , which means 'small ball'. bullets are made of a variety of materials such as copper, lead, steel, polymer, rubber and even wax.