ефект, вплив, здійснювати

Приклади використання слова «effect»:

Savage, a temperature of about 35 degrees produced its natural effect upon me.
The girl turned her gaze uponhim to note the effect of Tarzan's proposal.
The effect was ghastly, unnerving and altogether terrible.
On all of these the effect of that magical brew proved most satisfactory.
What possible effect could that spear have upon the solar forces?