when shell eggs are hard cooked, the protective coating is washed away, leaving bare the pores in the shell for bacteria to enter and contaminate it. hard-cooked eggs should be refrigerated within hours of cooking and used within a week. is it safe to use eggs that have cracks?...
calcutta. with the advent of plastic, the horn industry had been hit hard. at hitaishi-kk we have revived this traditional skill of horn craft by retaining young craft persons with the help of experienced master craftsmen and also with the introduction of new technological skills from the craft centers in...
and polished before being used to make ashtrays, small boxes, bangles, table lamps, and jewellery. an interesting and beautiful resource is the tortoise shell which is often inlaid with silver, and used to make jewellery and decorative artefacts such as rings and crosses to be worn around the neck....