Sentence examples for years of trial from inspiring English sources

Methods of controlling train operations evolved over many years of trial and error.

It took years of trial and error, fine-tuning and studying other songwriters.

The system can learn to spin the alphabet block through what would have been 100 years of trial and error.

PURCHASE - BEHIND every successful work of art, there are often several dozen failures, sometime years of trial and error.

St . Petersburghas a deep and rich cultural heritage that it has maintained during 85 years of trial and hardship.

They are what he labeled "experimentalists," who develop their work gradually through years of trial and error.

Yet these are the skills that human survival depends on, the products of 3bn years of trial-and-error evolution.

Such materials have the potential to deliver controlled, continuous therapies, but designing them currently takes years of trial-and-error experiments.

The most famous is "The Lightning Field," which opened in 1977 in western New Mexico after several years of trial-and-error construction.

Two years of trials were conducted on potato crop.

After years of trials, the FCC grants approval for super Wi-Fi hardware.