By Donna Latham

Bridges and tunnels are lifelines. humans have tackled probably insurmountable stumbling blocks, together with huge canyons and mountain levels, to layout and build those awesome passageways. Bridges and Tunnels: examine Feats of Engineering invitations young children a while nine and as much as discover the innovation and actual technological know-how in the back of buildings our global will depend on. minutiae and enjoyable proof illustrate engineering ingenuity and achievements. actions and initiatives inspire childrens to profit in regards to the engineering procedure and to embody trial and blunder.

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Additional resources for Bridges and Tunnels: Investigate Feats of Engineering with 25 Projects (Build It Yourself Series)

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18. A PID spectrum using both silicon detectors.

18. A PID spectrum using both silicon detectors.

17. Calibration spectrum for CsI(Tl) using elastic scattering of light charged particles. 14 ΔE Energy [MeV] 12 10 8 1 6 4 2 00 5 10 15 20 EF Energy [MeV] 25 Fig. 18. A PID spectrum using both silicon detectors.

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Bridges and Tunnels: Investigate Feats of Engineering with 25 Projects (Build It Yourself Series) by Donna Latham

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