Sand Making Machines : The said machines are used to manufacture artificial sand. The artificial sand is the alternative for river sand. The river sand should be protected for nature balance. Grit (Rubble less than 10 mm) is the byproduct of stone industries which can be economically converted as artificial sand. Vertical Shaft Impactor (VSI) is the machine used for converting grit/half inch rubble to artificial sand.
Aphasia is a communication disorder that results from damage or injury to language parts of the brain. It's more common in older adults, particularly those who have had a stroke. Aphasia gets in the way of a person's ability to use or understand words. Aphasia does not impair the person's intelligence. People who have aphasia may have difficulty speaking and finding the right words to complete their thoughts.
Temporary memory loss may be caused by an infection or another illness. Illnesses of any kind can be lack of concentration causes, because the ill person is too distracted by the symptoms or by worry to pay close attention.. Physical Health Problems. High blood pressure is one of the physical health problems that can cause memory loss. High blood pressure can eventually cause heart disease or stroke. Heart disease and stroke make it harder to remember things and they are lack of concentration causes. Diabetes is a chronic health problem.