Wednesday, March 18, 2020

What is Mercury essays

What is Mercury essays As anyone who's ever broken a thermometer can attest, mercury is a fascinating substance. It also has an interesting history. Named after the fleet-footed Roman messenger of the gods, mercury has been used for more than 2,000 years. Mercury ore cinnabar has even been found smeared on Neolithic skulls. Its first recorded mention is a reference by Aristotle in the fourth century B.C., a time when the silvery-white, heavy metal was used in religious ceremonies. Spanish miners used mercury to process gold ore for ancient Rome; when their mercury supply ran out, gold production dropped and set in motion the decline of the Roman Empire. Today mercury poses a serious threat, this time environmental. Human beings around the world cause mercury to enter the atmosphere primarily when they burn coal or incinerate waste. Studies from Sweden and Florida suggest that mercury also evaporates from landfills, but only 0.0001 per cent. Groundwater contamination from old dumps is of concern but combustion is the major path via which mercury pollutes the globe. Mercury rarely exists in a free state in nature; it's recovered from red mercuric sulphide in geologically recent volcanic rocks. The world inventory of mined mercury is estimated at 600,000 tonnes, stored mostly in states of the former Soviet Union. (Mercury has not been mined in Canada since 1975.) Scientists estimate that man-made mercury releases are two- to four times greater than those of nature. The typical mercury content of lakes has increased up to sevenfold since industrialization. Acid rain dissolves lake-rock and releases mercury to water. (Granite contains about 0.2 p/m mercury.) With a melting point of minus 38.87C, metallic or elemental mercury (the form used in thermometers) readily vaporizes and can be transported long distances. The vaporization rate of mercury doubles with every 10C temperature increase and its residence time in the atmosphere i ...

Monday, March 2, 2020

5 Action Verbs That Will Energize Your Resume

5 Action Verbs That Will Energize Your Resume For a long time, conventional wisdom held that resumes should be super-templated, super-formal affairs, complete with stiff language that no one would use in actual conversation:  I was responsible weekly for the procurement of sales figures and expenditure reports. These days, things have gotten less formal in general, and with so many distractions, people look for attention-grabbing words and concepts. Resumes are no different in that respect. The easiest way to make your resume more exciting and engaging is to redo the verbs. Specifically, using strong action verbs is the way to go.Your resume probably already has plenty of verbs like â€Å"managed,† â€Å"was responsible for,† â€Å"innovated,† or â€Å"communicated.† All of these are totally legitimate verbs- they’re also totally overused in the job sphere. Anyone who reviews resumes sees these same words over and over, every day. If you want to stand out from the pile of other communicating innovative managers, you can start by choosing other verbs that convey the same concepts, but in a more interesting way. These verbs are known as â€Å"action verbs,† and when placed strategically, they can re-energize your whole resume.1. Managing verbsIf you’re looking to show your leadership skills, consider using words like, â€Å"orchestrated,† â€Å"spear-headed,† â€Å"headed,† or â€Å"developed.†2. Problem-solving verbsSkip verbs like â€Å"saved† or â€Å"improved.† Show, don’t tell, with words like, â€Å"resolved,† â€Å"negotiated,† â€Å"strengthened,† â€Å"revamped,† or â€Å"enhanced.†3. Serving verbsIf you’re trying to convey your client skills, avoid â€Å"supported† or â€Å"dealt with.† Instead, use â€Å"facilitated,† â€Å"enabled,† â€Å"mediated,† â€Å"bridged,† or, if you’re feeling fancy, â€Å"liaised with.†4. Communicating verbsHere, the basics like â€Å"wrote,† â€Å"spoke,† or â€Å"communicated† are old hat. Try varieties like â€Å"corresponded,† â€Å"lobbied,† â€Å"publicized,† or â€Å"synthesized.†5. Innovating verbsEveryone’s an innovator these days, so try to find a different way to approach â€Å"organized† or â€Å"streamlined.† Instead, you could say â€Å"integrated,† â€Å"modified,† â€Å"updated,† â€Å"revamped,† â€Å"transformed,† or â€Å"remodeled.†You don’t need to go through and replace all the verbs in your resume, just for the sake of doing it. Rather, review what you already have, and at each verb you come to, ask if there’s a clearer or more exciting way to frame that bullet point. You want to show movement in your history (accomplishment! Action! Romance! Maybe not the last one). Find the words to show how you’r e a do-er extraordinaire, and that may vault your doc to the top of the list.