in order to prevent crackiness of the grain. bleaching is performed by dipping the leather in a weak alkaline solution to render the tannin readily soluble, dipping in water, neutralizing in weak acid solution and washing. ( ) the process of lightening the color of chrome leather by treating with synthetic...
in order to prevent crackiness of the grain. bleaching is performed by dipping the leather in a weak alkaline solution to render the tannin readily soluble, dipping in water, neutralizing in weak acid solution and washing. ( ) the process of lightening the color of chrome leather by treating with synthetic...
of ads and third parties the scripts and stylesheets that come with ads, analytics, and social widgets can block the main content on your pages from ever being seen by your users. to help identify this issue, we created third-party waterfall charts to show you where your roadblocks are. compare synthetic...
biology toolkit developed at northwestern engineering will help researchers design mammalian cells with new functionalities. the toolkit, called the composable mammalian elements of transcription (comet), includes an ensemble of synthetic transcription factors and promoters that enable the design and...
natral resources rice rice is such a central part of many cultures that some countries even credit its cultivation with the development of their civilization. rice is the staple food for over half of the world's population and is the world's most consumed cereal after wheat. it provides more than percent...
end of the cooking time. most urban gambians eat bread , butter and/or jam for breakfast. people may also have 'chura gerrte' ( rice and peanuts - boiled) or 'ruy' (pap), with added yoghurt or tinned milk. for the majority of gambians afternoon lunch is the most important meal of the day. the main staple...