Different washing machine models vary widely in their use of water, detergent, and energy.

When we learn how the mind works there is nothing evil or wrong with making machine models of our work.

While both doctors were familiar with the procedure, the machine model was new and used saline, instead of other fluids, for treatment.

Unlike a "real" computer model, abstract machine models allow this.

If they could, organizational design would always match the requirements for rational decision-making, as in the machine model.

The war promotion created two new machine models especially for the aircraft industry.

The many Vintage Singer sewing machine models look very similar.

Model 145 was the last adding machine model produced.

In the 60s he developed an axiomatic complexity theory which was independent of concrete machine models.

For unbounded indirection we require a "hardware" change in our machine model.