slot car innovations

Because they were marketed as model railroad accessories, the original small slot cars of the early 1960s roughly approximated either American and European HO scale (1:87) or British OO gauge (1:76).
London: Temple Press Books.
Less common styles included a horizontal thumb-plunger and a full-grip squeeze controller.
Modern controllers usually require three connections - one to admiral games sizzling hot the power terminal of the driver's station (customarily white one to the brake terminal (red and one to the track terminal (black).Around 1960, handheld rheostats began to appear.Technological innovation brought much higher speeds in all scales, with faster motors, better tires, and traction magnets to hold the cars down in curves, though some of the 1960s enthusiasts thought that slot racing had become too specialized for the casual hobbyist, and fondly remembered.Routed tracks have the entire racecourse made from one or a few pieces of sheet material (traditionally chipboard or MDF, but sometimes polymer materials) with the guide-slots and the grooves for the power strips cut directly into the base material using a router or CNC.Technical Report, School of Engineering, University of Waikato Research Commons.See also edit References edit a b c d Hertz, Louis.Aurora Ho Slot Car Identification Price Guide (1.).Modern commercially made slot cars and track.
SlotForum - Kokomo Electricar Archived at the Wayback Machine.
Electric Model Car Racing (1.).
Common slot car scales edit, models of the Ford GT, in 1:24, 1:32 and nominal HO scales.
On most tracks, a driver will plug or clip his personal controller to his lane's "driver's station which has wired connections to the power source and track rails.
Later versions had an intermediate speed, and one late version used a buzzer mechanism to provide full-range speed control.
Although there is HO racing on commercial and shop-tracks, probably most HO racing occurs on home racetracks."Tyco Twin Turbo Trains (No.7438.In addition to the major scales, slot cars have been commercially produced in 1:48 scale and 1:43 scale, corresponding to O gauge model trains.Cars in different lanes could race, but cars in the same lane moved at the same speed, separated by a fixed distance.The first commercial race sets (1957) used handheld controllers with a thumb-button; like the telegraph key, these were either on or off, requiring the driver to "blip" the throttle for intermediate speeds.Besides speed control, modern racing controllers usually feature an adjustable "brake "coast and "dial-out".Model Car Rail Racing (1.).14 The term "slot car" was coined to differentiate these from the earlier "rail cars".

Know About Model Roadracing (Skillfact Library, 629).
For information on types of formal competition, racing organizations, standards, etc., see slot car racing.
"Analysis and comparison of Scalextric, SCX, and Carrera Digital slot car systems: A mechatronic engineering design case study" (PDF).