संज्ञा • ताव |
cupel मीनिंग इन हिंदी
cupel उदाहरण वाक्य
उदाहरण वाक्य
अधिक: आगे- It was carried out in small shallow recipients known as cupels.
- Cupel sizes depend on the amount of material to be assayed.
- The scorifier is removed and the metal transferred to the cupel.
- The primary tool for small scale cupellation was the cupel.
- The cupel should be heated at the same time.
- Cupels were manufactured in a very careful way.
- A shallow depression in the centre of the cupel was made with a rounded pestle.
- Moulds were made out of brass with no bottoms so that the cupels could be taken off.
- The correct method of preparation of the cupels is covered in detail with beech ashes being preferred.
- Lead was melted in a bone ash'test'or'cupel'and air blown across the surface.
परिभाषा
संज्ञा.- a small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead
पर्याय: bone-ash cup, refractory pot