Sentence examples for prototypes have been developed from inspiring English sources

A couple of prototypes have been developed.

Several impressive prototypes have been developed, but the big challenge is the amount of energy the devices use.

Many models and prototypes have been developed and validated with very promising results.

The design has been started in early 2013 and several prototypes have been developed.

Several prototypes have been developed all over the world and the results from early experiments are becoming available.

Numerous prototypes have been developed to measure biological parameters by harvesting power from different sources, such as breathing, heartbeat, temperature or biological fluids13,14,15,16.

Then, a set of prototypes has been developed and the experts have selected those more suitable for the specific educational goals.

Ever since *Read (1993 19988) developed the WAT, various other WAF tests following the prototype have been developed and validated in English as well as other languages, depending on the specific designing features reviewed later in this paper (see also Additional file 1: Appendix B).

A system prototype has been developed and used to test the proposed method in field conditions.

Based on the framework, a proof-of-concept prototype has been developed.

A 3DgeoMV system prototype has been developed based on the proposed QTPV model.