The town which is located at the center of other surrounding towns then it is called junction town.
They are towns which are located at the crossroads of major roads and railways.
Pahalgam
A step graded junction is the pn junction in which impurity concentration does not change abruptly from donor to acceptor but varies smoothly
A junction town is a settlement located at the intersection of two or more transportation routes, such as roads, railways, or rivers, making it a key point for travel and trade. These towns often develop as hubs for commerce and services, catering to travelers and transporters. Junction towns typically thrive due to their strategic location, facilitating the movement of goods and people. Examples include towns situated at crossroads or railway junctions, which can lead to increased economic activity and population growth.
Jefferson, Jackson, Juneau, Johnson Creek, Junction City, Janesville
They supplied the towns with a surplus of food, witch meant that the towns were able to feed more people, or sustain a larger population.
Grand Junction, CO Cedar City, UT.
If you meant to ask "How DO many towns......", by pumping water into elevated tanks.
Before Junction 9 of the M40 was established, the area was primarily agricultural land. The junction, which connects to the A34, was developed as part of the motorway's extension to improve access to nearby towns and regions. Its construction facilitated better transport links and boosted local economic activity.
Mining towns were in remote areas so the need for food meant that they could be charged any prices the seller wanted.
Cut-in voltage is the value of voltage at which appreciable current begins to flow when a pn junction is forward biased.
I would pick a real towns name...... Like england, london, or france. Or something fancy.