At A the air occupies its original position, while at H it is displaced towards the right or away from A since HP is above the axis.
It looks like a storeroom for HP.
Hypophosphorous acid, HP(OH) 2, discovered by Dulong in 1816, and obtained crystalline by Thomson in 1874 (Ber., 7, P. 994), is prepared in the form of its barium salt by warming phosphorus with baryta water, removing the excess of baryta by carbon dioxide, and crystallizing the filtrate.
They are also selling a second-hand gasoline blower - 4 HP (made by Briggs & Stratton) for £ 250.
In the 340 Series a five-door hatchback - the Volvo 345 with a 70 hp engine was introduced.
