Why It s Impossible To Cool Down London Underground | The Tube | Spark

The underground network is in the grip of a heatwave and with the average temperature on the tube being 10 degrees higher than outside, emergency services need to be called. Summer 2002 was no easy feat for the people working on the tube, making sure day to day workings of the underground ran as smoothly as possible. From strikes to repairs, to world records, join us as we get to know the unsung heroes of the Tube. Subscribe to Spark for more amazing science, tech and engineering videos - https://goo.gl/LIrlur Follow us on Facebook: https://www.facebook.com/SparkDocs/ Follow us on Instagram: https://www.instagram.com/spark_channel/?hl=undefined Content licensed from Espresso to Little Dot Studios. Produced by Mosaic Films Production. Any queries, please contact us at: realstories@littledotstudios.com #Spark #thetube #thetubeseries #sparktube #londonunderground #undergrounddocumentary #trains #traindocumentary #publictransport #publictransportdocumentary