1. Two examples

2. The Pantheon – Rome

3. Then the recipe for Concrete was lost

5. We need bundles of 10 14 nanotubes

6. Defects will not propagate among the straws

7. We need to make them meters long

8. Man’s greatest Enemy

9. 2.7 million deaths this year

10. The embargo on DDT has condemned 2.7 million (mainly children) to death this year

11. Bio-Nano approaches DNA manipulation

13. We need to make them meters long

14. We need bundles of 10 14 nanotubes

16. DNA Sequencing Genetic Fingerprinting Liquid Crystal Displays ATP synthase Haemoglobin Birth Control Pill Penicillin Anti-malaria drugs Molecular Computing Ozone Hole discovery Virus structures Platinum anti cancer drugs Nike shoes polymers Shampoo Sewage Treatment Washing up bowls Haber Process Materials defects Catalysis (35%GNP) Silicon chip Polymers Glass Pharma Industry Liquified Gases N 2 O 2 Pole vaulter pole Hip joints Bikes Skateboards

17. DNA Sequencing Genetic Fingerprinting Liquid Crystal Displays ATP synthase Haemoglobin Birth Control Pill Penicillin Anti-malaria drugs Molecular Computing Ozone Hole discovery Virus structures Platinum anti cancer drugs Nike shoes polymers Shampoo Sewage Treatment Washing up bowls Haber Process Materials defects Catalysis (35%GNP) Silicon chip Polymers Glass Pharma Industry Liquified Gases N 2 O 2 Pole vaulter pole Hip joints Bikes Skateboards

18. h

19. DNA Sequencing Genetic Fingerprinting Liquid Crystal Displays ATP synthase Haemoglobin Birth Control Pill Penicillin Anti-malaria drugs Molecular Computing Ozone Hole discovery Virus structures Platinum anti cancer drugs Nike shoes polymers Shampoo Sewage Treatment Washing up bowls Haber Process Materials defects Catalysis (35%GNP) Silicon chip Polymers Glass Pharma Industry Liquified Gases N 2 O 2 Pole vaulter pole Hip joints

20. Avogadro’s Number 1Size of an atom 2Dalton – atomicity 3Balmer Series 4Bohr Atom 5Pasteur chirality 63D molecule tetrahedral molecule 7Angular momentum > spdf > Periodic Table 8X ray crystallography 9Electronic structure 10DNA measurement laser optical analogue 11Chemical shift in nmr 12The structure of benzene 13Molecular spectroscopy HCl length of chemical bond 14The potential curve 15energy of a bond H 2 16Reaction Intermediates A + B > [C] > products 17Reaction coordinate 18Polymers 19Molecular Machines Haemoglobin ATP synthase

21. Man’s got t’know his limitations

22. The limit to the strength of a particular material is the Defect and how they may be overcome