...below 80, to the right invisible infra-red spectrum. Now, the shaded curve above the spectrum represen amount of energy in the sun's rays at the foot of the mot and was obtained in this way :— Fix you rat ten lion for am on any single part of the spectrum,...

...extends from II (in the extreme blue) to A (in the deepest red), or from near 40 (the ray of -nnMhnr °fa millimetre in wave-length) to near 80. All below 80,...to the right, is the invisible infra-red spectrum. YOU xmi. — 42 Now, the shaded curve above the spectrum represents the amount of energy in the sun's...

...invisible infra-red spectrum. TOL. XX vn. 42 Now, the shaded curve above the spectrum represents the of energy in the sun's rays at the foot of the mountain,...spectrum, for instance, that whose wave-length is 60. If the heat in this ray, as represented by the bolometer at the foot of the mountain, was (let...

...extreme blue) to A (in the deepest red), or from near 40 (the ray of forty one hundredth thousandths of a millimetre in wave-length) to near 80. All below...represents the amount of energy in the sun's rays at the fojt of the mountain, and was obtained in this way : — Fix your attention for a moment on any single...

...A (in the deepest red), or from near 40 (the ray of 40-100,000ths of a millimetre in wiive-length) to near '80. All below 80, to the right, is the invisible...— Fix your attention for a moment on any single purt of the spectrum, for instance, that whose wave-length is 60. If the heat in this ray, as represented...

...extreme blue) to A (in the deepest red), or from near 40 (the ray of forty one hundredth thousandths of a millimetre in wave-length) to near 80. All below...spectrum, for instance, that whose wave-length is 60. If the heat in this ray, as represented by the bolometer at the foot of the mountain, was (let...