Junkers Ju 87 withstand dives of . The Jumo 211D in-line engine was installed, replacing the R-1s Jumo 211A. Due to an increase in overall weight by , the Ju 87 R-2 was slower than the Ju 87 B-1 and had a lower service ceiling. The Ju 87 R-2 had an increased range advantage of . The R-3 and R-4 were the last R variants developed. Only a few were built. The R-3 was an experimental tug for gliders and had an expanded radio system so the crew could communicate with the glider crew by way of the tow rope. The R-4 differed
The What in the World? Quiz The What in the World? Quiz The What in the World? Quiz is a British comedy panel game first broadcast on 5 September 2008 on Five. The show is hosted by Marcus Brigstocke and guest stars Lee Hurst and Dominic Holland as the team captains. The show asks questions themed on science and technology. The guests on the show are scientists and academic experts. After the first three episodes, the rest of the series was indefinitely postponed. "The What in the World? Quiz" is split into four different rounds. 1) World of Extremes: The panel are given three different things