If the photons are sufficiently energetic to make possible a measurement whose precision is less than 1 Planck length, their collision with the object under study would, in theory, create a minuscule black hole.
These photons were sufficiently energetic that they could react with each other to form pairs of electrons and positrons.
Sufficiently energetic gamma rays can interact with nuclei, electrons, or one another to produce electron-positron pairs, and electron-positron pairs can annihilate, producing gamma rays.
Her sisters were another possibility, though neither struck me as sufficiently smart or sufficiently energetic.
Jack wondered if any of his patrols had been sufficiently energetic to climb the mountain tonight.
Republicans accuse him of not being sufficiently energetic in helping his brother win Florida outright over Vice President Al Gore.
Particles subject to bombardment by sufficiently energetic particles, like those found in cosmic rays, also experience the transmutation of atoms of one kind into another.
Nanoparticles with size near their Bohr radius can generate two excitons when struck by a sufficiently energetic photon.
A sufficiently energetic light can excite charge carriers so much that they will populate the initially empty localized levels.
When sufficiently energetic photons collide, they can combine and generate matter-matter creation.