Sentence examples for common lead from inspiring English sources

Uranium-thorium-lead dating, also called Common-lead Dating, method of establishing the time of origin of a rock by means of the amount of common lead it contains; common lead is any lead from a rock or mineral that contains a large amount of lead and a small amount of the radioactive progenitors of lead i.e., the uranium isotopes uranium-235 and uranium-238 and the thorium isotope thorium-232.

The important characteristic of common lead is that it contains no significant proportion of radiogenic lead accumulated since the time that the mineral or rock phase was formed.

Common lead is fully refined and desilvered lead, with low copper content; it is widely used wherever high corrosion resistance is not necessary.

The highest known magic number for neutrons is 126, meaning that common lead, with 82 protons and 126 neutrons in its nucleus is the heaviest known "doubly magic," or extremely stable, isotope in the periodic table.

Figure 5 Optical photograph of a TFTC array with a common lead configuration.

Figure 5 shows an optical photograph of an 8 × 8 TFTC array that has the common lead configuration.

Baker customers had the option of these or more common lead-acid batteries.

The foam battery has good discharge characteristics compared with common lead-acid batteries.

SnAgCu is a common lead-free solder, and it has much better board level reliability performance than eutectic solder based on modeling results, especially low stress packages.

After electrode deposition, the copper wires covered with silver and coated by Teflon were connected to the contact pads by soldering using common lead-bearing solder (60% tin; 40% lead).

Both patient groups received the same common lead-in therapy of 24 μg/kg/hr DAA for the first 24 hours before then receiving their assigned randomized therapy.