The phrase "which essentially is" is correct and usable in written English.
This phrase can be used to explain something, often in a simplified way. For example, "The goal of the project is to improve customer satisfaction, which essentially is making sure that they have a positive experience."
"Twitter is a niche business that will not likely be used by everybody, versus Facebook, which essentially is," said Pivotal analyst Brian Wieser.
The process is fairly simple: 6- to 12-foot lamps installed inside the pipes expose the passing water to the ultraviolet radiation, which essentially is that part of the spectrum with a wavelength shorter than visible light.
Karoline Gross, a student on the UCL technology entrepreneurship programme and founder of Smartzer, says: "I have always enjoyed creating projects and managing them, so starting my own business, which essentially is one big project, just happened".
Hoping to break the cycle I decided to move on to another big-ticket ride at Cars Land — Luigi's Flying Tires — which essentially is a hovercraft-style bumper-car ride.
Others include oral-auralism, which essentially is lip reading with the help of hearing aids; signing exact English, which is using a type of sign language to depict English just as it is spoken; and auditory verbal therapy, which teaches the maximum use of hearing aids without the lip reading.
Further, we provide an underlying solution, characterizing system behavior without energy replenishment accounted for, which essentially is the baseline Markov process.
You can get a higher return from corporate bonds, which essentially are IOUs issued by companies to raise funds.
His brother, the actor Simon Williams, was much funnier, much more up for playing the game - which, essentially, was never to be boring.
Foremost among the achievements of Descartes' physics are the three laws of nature (which, essentially, are laws of bodily motion).
In the 1970s there was this SANSS (Structure and nomenclature search system) which essentially was a connection table format.
Bronte consistently championed relationships which, essentially, were equal and loving (although not always at first).
