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Glass evaporating dishes, such as watch glasses, are primarily used as an evaporating surface (though they may be used to cover a beaker.) The Petri dish is a flat dish filled with a nutritious gelatin that allows for microorganisms to quickly grow, its named after its inventor Julius Petri in the 1880s.
Alternatively, a beaker may be covered with another larger beaker that has been inverted, though a watch glass is preferable. Beakers are often graduated, that is, marked on the side with lines indicating the volume contained. For instance, a 250 mL beaker might be marked with lines to indicate 50, 100, 150, 200, and 250 mL of volume.
The Ministry of Science, Technology and Innovation (Malay: Kementerian Sains, Teknologi dan Innovatif), abbreviated MOSTI, is a ministry of the Government of Malaysia.. In the Seventh Mahathir cabinet, the entire component of the Ministry of Science, Technology and Innovation (MOSTI), Green Technology and Energy Components from the Ministry of Energy, Green Technology and Water (KeTTHA) and ...
Beaker (glassware) Many of these flasks can be wrapped in a protective outer layer of glass, leaving a gap between the inner and outer walls. These are called jacketed flasks; they are often used in a reaction using a cooling fluid.
A watch glass is a circular concave piece of glass used in chemistry as a surface to evaporate a liquid, to hold solids while being weighed, for heating a small amount of substance, and as a cover for a beaker. When used to cover beakers, the purpose is generally to prevent dust or other particles from entering the beaker; the watch glass does ...
The first was the founding of the Melaka Sultanate at the beginning of the 15th century; second was the spread of Islam in the indigenous culture; and finally, and perhaps the most significant in modern Malaysia, was British colonial rule which brought with it constitutional government and the common law system.
The dual system of law is provided in Article 121(1A) of the Constitution of Malaysia. Article 3 also provides that Islamic law is a state law matter with the exception for the Federal Territories of Malaysia. [1] Islamic law refers to sharia law, and in Malaysia it is known and spelled as syariah. The court is known as the Syariah Court ...
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