The phrase "a powerful collection of" is correct and usable in written English.
It can be used to describe a group of items, ideas, or works that are impactful or significant in some way.
Example: "The museum features a powerful collection of contemporary art that challenges societal norms."
Alternatives: "an impressive array of" or "a significant assortment of".
Tags also collate newsworthy images - the "tsunami" tag hosts a powerful collection of pictures taken by ordinary individuals.
After a fragile recovery since then, the steel industry is now under renewed pressure from a powerful collection of factors.
David Malouf's "Dream Stuff", a powerful collection of imaginative stories reviewed in the article above, is fifth in Australia's fiction list.
"A combined AMC Networks-BBC Americhannelnel group creates a powerful collection of networks that are among the most critically acclaimed, with distinct dramas and other potent content that creates a deep connection with viewers".
The woes and worries of the post-communist era, and their roots in the region's past, are the subject of a powerful collection of essays by Adam Michnik, the editor of a leading Warsaw daily and a well-known east European intellectual.As a Polish dissident Mr Michnik was one of communism's most formidable foes.
Statistical process control (SPC) is a powerful collection of problem-solving tools useful in understanding process variability, achieving process stability, and improving process performance through the reduction of avoidable variability.
On the whole, the Wing is a good addition to an already powerful collection of "casual" smartphones.
The Cheetah was made at MIT's Biomimetics Lab and features a light, powerful collection of electric motors that propels the robot over obstacles and through rough tread with quiet aplomb.
When leather pantsuits with sharp-shouldered jackets melting into softer pants opened the Bottega Veneta show, it marked the start of a powerful collection.
"Conde Nast has built an incredibly powerful collection of brands that are finding new audiences on YouTube," Robert Kyncl, head of content at YouTube, said via email.
This morphing of different disciplines and ideas created a powerful collection.
