Since prehistoric man first stumbled upon a nugget, raw gold with its radiant sun yellow coloration and metallic luster has captivated and fascinated mankind. The unique gleam of gold attracts the eye, enabling the seeker to detect the smallest of grains in an aggregate of many other materials. The tiniest flakes are easily detected.Anthropological excavations of Stone Age burial sites indicate that gold was the first element collected and prized by man. This unique metal, gathered in the form of nuggets, seems to have been highly prized but was not used in practical applications. Rating 2.5 0 3 on Mohs scale of hardness, gold was much too pliable to be hammered into workable tools or weapons. Gold carried little value for prehistoric man except to be admired and treasured for its rare, intrinsic beauty.However, as man developed he soon discovered numerous applications for the mysterious golden metal. The earliest record of gold exploration dates to Egypt around 2000 B.C. Ancient records tell of an enormous alluvial gold deposit in Nubia, between the Nile River and the Red Sea in southeastern Egypt. This incredible discovery encompassed over one hundred square miles. Using the most primitive of tools and working to […]
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While LASIK is a helpful operation for many with vision problems, it’s not for everybody. There are six basic guidelines that will help you determine of LASIK is appropriate for you (Keep in mind, though, that a medical professional is the best judge of whether you should seek this procedure).
1) First, the overall condition of your eyes must be healthy. If there is any condition that might affect the way your eyes react to surgery or to the healing process, you should wait until the condition is no longer an issue. Examples of conditions that might require you to wait include dry eyes, eye injury or conjunctivitis. There are a few other conditions that might exclude you completely from consideration, including cataracts, keratoconus or uncontrolled glaucoma.
2) Obviously you have to be an adult. There are certain surgical procedures that only adults may receive. Some of these require that the patient be 18, while others require you be 21. There are some exceptions that will allow LASIK for minors, but these are few and rare.
3) Your vision should be stable for at least one year. This is important because a lot of young adults […]
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If you are feeding your dog store bought food that is produced by the large manufacturing companies, your pet may face some health problems. Some large manufacturers are using products in their food that has been removed from human foods. Find out what you are feeding your dog or cat.
Like most of the population, you would think that dog and cat food manufacturers are paying close attention to a healthy formula for your pets’ good health and wellbeing. It may surprise you to know that not all manufacturers do, and that some use discarded animal parts that can actually harm your dog.
Not long ago, pet owners were shocked to find out that the food they were feeding their dogs had toxic ingredients and were causing many deaths in the pet world. Healthy dogs were fed this store-bought dog food that was well trusted by the unsuspecting public. Federal testing of some of the cat and dog food and the wheat gluten used in their production turned up the chemical melamine, which can be toxic in high doses. Gluten brings elasticity and chewiness to baked products, but in this case was toxic.
Know what’s in your […]
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