i read an article before introducing a kind of gel that can avoid a cup of hot liquid from being cool down by surrounding, anyone know wht's it? and any other special materials or mechanism that can...
can anybody explain how the induction heater/cooker works? and is that it will switch on only if you are using containers made with particular materials?
can anybody explain how the induction heater/cooker works? and is that it will switch on only if you are using containers made with particular materials?
i wanna know how much supplementary and reservation fee i needa pay for thalys train from paris to brussels if i'm holding a eurail pass? Also is it free to take the intercity or regional train within...
andybody know what is end-of-pipe treatment in cleaner production? and also i wanna konw why recylcling lies half in reactive and half in proactive in the environmental sustainable development?
Anybody know what is end-of-pipe treatment in cleaner production? and also i wanna know why recycling lies half in reactive and half in proactive in the environmental sustainable development?
Anybody know what is end-of-pipe treatment in cleaner production? and also i wanna know why recycling lies half in reactive and half in proactive in the environmental sustainable development?
i would like to know how to calculate the output velocity of the rack (v) if we know the angular velocity driven into the pinion, is it still use the equation Wp/velocity ratio?
Is there any special perfume or fragrance oil in food smell? In particular egg tart and milk tea( tea with milk)... plz help or post related links. thx
I would like to ask the following questions: 1)What is the favourable material for making car engines? 2)Why that material is used? 3)Is it suitable to make car engines by silicon nitraide? why? thank...
