The phrase "a practical effect on" is correct and usable in written English.
It can be used when discussing the tangible or real-world impact of something on a particular situation or subject.
Example: "The new policy will have a practical effect on employee productivity and morale."
Alternatives: "a tangible impact on" or "a real-world influence on".
There's a morality to beauty, and the sublimity of the young lovers' idyll has a practical effect on other, adult lovers.
Since every function is associated to the satisfaction of a need as well as to a practical effect on the product itself or on the surrounding environment, each useful function will produce benefits (economic benefits, satisfaction of the user and so on) while each negative function will be associated to costs or damages.
These examples clearly show that the choice of clinically important treatment effect has a practical effect on the design, conduct and clinical relevance of the study.
The main difference is that the senator would call a summit to ask for international support, though whether that would have any practical effect on the situation there is doubtful.Yet by and large, the debate on Iraq helped the challenger.
Which football team ownership builds a stadium in a city with corrupt council members?" While the histrionics convey a sense of Carson's fractious political landscape, they're unlikely to have any practical effect on the stadium project that's racing ahead.
Though that does not have any practical effect on the solvency of either program, debt repayment is supported by a bipartisan Congressional majority as a good step for the economy and hence the long-term stability of essential services.
The vote will have little, if any, practical effect on government policy, but it means that the Lib Dems have been able to assert their identity and it will probably cheer the delegates immensely.
Yet we know that the practical effect on one political party would be devastating".
Korea has had a huge practical effect on the development of science and technology and has increased international awareness of Korea by producing Korea's first astronaut.
"This action by him has had an incredible practical effect on the education at our schools," Swanson said Tuesday during a conference call with reporters.
And when scientists die, it can have a powerful emotional and practical effect on those around them.
