Repeating a 1-second pulse of yellow light twice, spaced by 1 second of darkness, resulted in similar pulse amplitudes each time (p>0.50, paired t-test), although during each light pulse, a slight perceptible decay was visible (analyzed later in the manuscript).
This latter appeared to have slight perceptible erythema effects on guinea pigs as the primary irritation index (PII) was calculated to be 0.54.
Your ear can discern the slightest perceptible sound, even through the shrillest of noises.
Her mask emitted a slight but perceptible wheeze.
Now he is 50 and has been in a slight but perceptible decline.
The new government, due to be sworn in next week, has decided on a slight but perceptible shift in its economic priorities.
And when the programme's producer, who had a slight but perceptible limp, left us alone for a while, Olivier instantly wanted to know about the source and nature of her limp: something I had never troubled to ask.
During the Song, some images were male and some displayed attributes of both genders, quite often as a figure who appears largely female but with a slight yet perceptible moustache.
Not only is there a slight but perceptible delay between the parting of lips and the sound of dialogue, but also almost each line from the actresses starts with a sharp intake of breath and ends with a girlish giggle, as if the same person were doing the voice-over for all of the women.
There is, for example, a slight but perceptible increase in temperature in the early years of the Middle Ages, which leads to what has become known as the Medieval Warm Period, when the English planted vineyards and the Norse established their Greenland settlements.
Fondly she recalled his voiceless reply: the intense brightening of his eyes and the slight, scarcely perceptible shifting of his lips, an attempt to smile with a mouth distorted by the way the blast broke his jaw and, too, by the way it wrecked his brain, causing a muscle spasticity that pulls his lower jaw behind his upper, so that he sometimes seems to have no chin at all.
