ভূমিকা : অভিজ্ঞতার আশ্রয়েই হয় জীবনের অগ্রগতি। জীবন হয় উত্তরোত্তর উন্নত ও সমৃদ্ধ। জীবজগতে অন্যান্য প্রাণীর তুলনায় মানুষ যে উন্নতির শিকরে উঠতে পেরেছে তার কারণ পূর্বপুরুষের কাছ থেকে প্রাপ্ত জ্ঞান ও শিক্ষাকে নিজের অভিজ্ঞতায় যাচাই করে তার সঙ্গে নিজের অভিজ্ঞতাকে সে নিয়তই যোগ করে চলেছে। সেকালের গণনাযন্ত্র থেকে আজকের কম্পিউটারের আবিষ্কার হয়েছে ধাপে ধাপে অভিজ্ঞতার যোগে।   অভিজ্ঞতা থেকে...

Piles is a well-known disease among various diseases of the rectum . It is a very uncomfortable and painful disease. Piles or hemorrhoids are called "hemorrhoids" in the language of medical science. In this disease, the blood vessels at the bottom of the anus become swollen and inflamed and later descend downwards along with the lining or membrane of the anus. As a result, discomfort,...

We cook a lot of food at once and store it in the refrigerator. Besides, even if you buy a lot of food, you can keep it in the refrigerator and be safe. However, there are some foods that will stay fresh longer if you don't keep them in the refrigerator. Find out which foods you can store at room temperature without keeping them in the refrigerator.  The cold temperature of the...

If you wear shoes that cover your feet for long periods of time, bacteria often grow on your feet. Wearing socks exacerbates the problem. Even in winter, many people get sweaty feet. And the bacteria born due to sweat is the main cause of this bad smell. Know what to do to get rid of smelly shoes. Mix together a quarter cup of baking soda, an equal amount of baking powder, and half a cup of...

Fish bones Eat or throw away? Ever thought? Disclaimer: This report is for general information only, so always seek expert advice for details. Nutritionists say that fish bones are full of calcium and phosphorus. Therefore, eating fish bones regularly fills the calcium deficiency in the body. Bone and dental health improves. Osteoporosis and osteoarthritis are cured by chewing fish bones. Make...