[{"text_idx": "#000001", "text": "When you can\u2019t make them see the light, make them feel the heat."}, {"text_idx": "#000002", "text": "The advantage of Air Conditioning"}, {"text_idx": "#000006", "text": "Things you didn\u2019t know about Ventilation"}, {"text_idx": "#000010", "text": "Different types of modern Heating Systems"}, {"text_idx": "#000014", "text": "How to Remotely Control a Boiler"}, {"text_idx": "#000015", "text": "Selecting Pipes for Heating Radiators"}, {"text_idx": "#000016", "text": "Autonomous Heating of a Private House"}]