What did Joseph Dickinson invent?

What adhesive to use on silicone? What are analog and digital modes of operation of an instrument? Who are stack holders? Why was the hovercraft invented? What is the difference between S275 and S355? Who invented the up and over garage door? Why should we know algorithm? How do you make a queueing system in HTML? What is the difference between a pump and a compressor? What are not simple machines? How double glazing works.? What are iframes? How do you type ohms? How many bits are sent at a time in a serial communication? Which is the best Distributed Control System? What happens if you add too much weight to a beam bridge? What is meant by torroidal transformer? Calculate the power out put of an amplifier that has an input of 15 μw and a gain of 25dB? What is Tooling? What is parsing in compiler?