Skip to content
Skip to main content

About this free course

Download this course

Share this free course

Introduction to polymers
Introduction to polymers

Start this free course now. Just create an account and sign in. Enrol and complete the course for a free statement of participation or digital badge if available.

Figure 61
Figure 61 Evolution of the Topper from earlier Proctor designs: (a) Jiffy dinghy for children; (b) Kestrel family sailboat (1960); (c) Minisail sailing surfboard (1964); (d) Topper dinghy (1969). All were designed for GRP except the early versions of the Minisail

 6.4 Case history: the Topper boat