The phrase 'is observable from' is correct and usable in written English.
You can use it when you want to express that something can be seen or noted from a particular point or perspective. Example sentence: The beauty of the landscape is observable from the top of the hill.
It is observable from Earth at wavelengths where methane in Jupiter's atmosphere has very strong absorption bands and thereby suppresses the background from reflected sunlight.
In case that the variable to be estimated is observable from the input-output signals, an almost optimal (in a worst case sense) virtual sensor is derived.
This westward current is observable from ground as the auroral electrojet.
It is observable from HRTEM image that CNTs have diameter 65 nm approximately (Fig. 5a).
However, a decay in the acceleration is observable from its upward approach in the negative side of q.
Despite these concerns, I found only a small difference between the bootstrap and the OLS (robust) standard errors which is observable from the fourth decimal.
Psychologist Susan Pinker, who suggested that the gender gap has in part neurological or hormonal roots in her bestselling book, The Sexual Paradox, says: "Subtle but important sex differences are observable from the first days after conception.
For such systems, we address the issue of how to systematically design linear controllers allowing the active process mode to be observable from closed-loop data.
Alan Fitzsimmons of Queen's University, Belfast, one of the team advising the Neo centre, which is based in Leicester, said: "This Neo will be observable from Earth for the next two months, and astronomers will continue to track it over this period". Dr Fitzsimmons, a reader in observational astrophysics, said there was no cause for concern.
