Lawrence Hargrave quotes

The most ordinary conditions for observing sailing birds are then the wind and sea are both aft. (Lawrence Hargrave)
Bent metal is worse than bent wood and weight for weight is more flexible. View quote
Lawrence Hargrave
Used as kites, these rigid stable aeroplanes are superior to the very best cellular kites I can make; they are lighter, pull harder per square foot, attain a greater angle of elevation, and have fewer parts. View quote
Lawrence Hargrave
And from a poise at this station the plane may swoop down, at great disadvantage if close to the back of the wave, at various slopes and directions till it cuts into the air that is being raised by the face of the following wave, which again enables it to resume its velocity. View quote
Lawrence Hargrave
The wings are moved several times by hand to charge the crank chamber with mixture, which flows on through the external pipe and inlet valve to the compression space and cylinder. View quote
Lawrence Hargrave
The closer the bird is to the surface of the water, the firmer and more inelastic is the uplift of the rising air. The bird appears to almost feel the surface with the tip of its weather wing. View quote
Lawrence Hargrave
Common sense steps in here and says: Separate the parts you want to be mobile from the parts you want to be inert. You have seen the result, and I know many have the skill to apply it. View quote
Lawrence Hargrave
If you direct your attention to the position of a bird with regard to the wave surface, it will speedily be noticed to be nearly always on the rising side or face of the wave and moving apparently at right angles to the wave's course, but really diagonal to it. View quote
Lawrence Hargrave
It becomes a giant's task to compute the result when the effect of cross seas, wind at all angles and ever varying force, arched surfaces, head resistance, ratio of weight to area, and the intelligence of the guiding power crop up. View quote
Lawrence Hargrave