The part of a sentence 'as demonstrated when' is correct and usable in written English.
You can use it to introduce a clause that explains or gives further evidence for an assertion that was stated earlier in the sentence, such as in the following example: "The effects of high humidity on vegetation are substantial, as demonstrated when our tomato plants died during the summer months."
The problem is that China's priorities often collide with the west's – as demonstrated when it vetoed the UN resolution demanding Syria's president resign.
This history remains largely unknown, as demonstrated when Tristram Hunt ran a feature in the Guardian over the summer asking readers to nominate historical sites for a memorial.
But with this convenience have come dangers — as demonstrated when Akeem Ajimotokan was found Wednesday, stabbed and stuffed in the trunk of his BMW M3 coupe.
What he does have is previous for not knowing or breaching rules, as demonstrated when he incurred a penalty at this year's HSBC Abu Dhabi Championship – also for an errant drop – causing him to miss the cut.
But colonialism it was, all the same, as demonstrated when Britain turned the Arabian peninsula into a protectorate exactly 100 years ago, in a 1915 treaty with Ibn Saud, the founder of the Saudi dynasty.
In just 11 appearances for Celtic, Watt has scored six goals The energetic 20-year-old defender is comfortable on either flank, as demonstrated when he was switched to left-back and excelled during Barcelona's visit.
This makes many highly versatile higher order functions available for working with LGraphs as has been demonstrated when implementing a couple of basic operations on molecules.
The governors (as they were called until recently) were and are absolute masters, as they demonstrated when they got rid of director generals Hugh Greene, Alasdair Milne and Greg Dyke when they tried to exercise some "independence".
Run time reductions as large as 80% are demonstrated when these informed seeded designs are used, even when the designs were created for a different set of loading scenarios.
The British people respond to principled leadership – even, as Margaret Thatcher demonstrated, when they do not share the leader's principles.
Luton were not panicking, though, and nor were they without an occasional threat, as Jon Shaw demonstrated when he drifted a shot over the bar from 22 yards.
