Search results
Results From The WOW.Com Content Network
The Buchner ring expansion is a two-step organic C-C bond forming reaction used to access 7-membered rings. The first step involves formation of a carbene from ethyl diazoacetate , which cyclopropanates an aromatic ring.
It is commonly thought to be named after the Nobel Laureate Eduard Buchner (without umlaut), but it is actually named after the industrial chemist Ernst Büchner. [2] A Büchner funnel fitted with Sintered Disc made of Boro 3.3 Glass. Diagram of filtration set-up using a Büchner flask
Büchner flask A Büchner funnel is attached to the flask via a black elastomer adapter. The hose barb is connected via vacuum hose to a vacuum source such as an aspirator. ...
A funnel (E) contains a sample of soil or leaf litter (D), and a heat source (F), in this case an electric lamp (G), heats the sample. Animals escaping from the desiccation of the sample descend through a filter (C) into a preservative liquid (A) in a receptacle (B).
The city of Ipoh in Perak is known for its kopitiam establishments, where roti bakar accompanied with local tea or coffee beverages and a serving of half boiled eggs is a staple order during morning or afternoon tea. [7] [8] A variation on roti bakar is roti titab, a thick warm toast with kaya spread onto all four corners and topped with a half ...
His father was the pharmacist, chemist, industrialist and politician Wilhelm Büchner.Ernst was also the nephew of the playwright Georg Büchner and the philosopher, physiologist and physician Ludwig Büchner.
Hopia (Tagalog: [ˈhop.jɐʔ]; Chinese: 好餅; Pe̍h-ōe-jī: hó-piáⁿ; lit. 'good pastry' - the name it is known by in the Philippines) or Bakpia (Javanese: ꦧꦏ꧀ꦥꦶꦪ, romanized: bakpia; Chinese: 肉餅; Pe̍h-ōe-jī: bah-piáⁿ; lit. 'meat pastry'- the name it is known by in Indonesia) is a popular Indonesian and Philippine bean-filled moon cake-like pastry originally ...
Roti tisu is a thinner and crispier version of the traditional roti canai or roti prata. It is as thin as a piece of 40–50 cm round-shaped tissue. Roti tisu is available at most local Mamak stalls in Malaysia and Singapore [1] and may be coated with sweet substances, such as sugar and kaya (jam), or eaten with condiments such as ice cream.