Precision Fe I and Fe II wavelengths in the red and infra-red spectrum of the iron-neon hollow cathode lamp

We have presented five new NIR spectra of (21) Lutetia obtained in March and April 2006 using SpeX/IRTF in remote observing mode from Meudon, France. From the latest photometric

channel is normally adjusted to give a smooth variation of signal intensity through the spectrum when no sample is in the beam ; the transmission spectrum of a sample is

(ii) When the variations in thickness occur within the coherence area of the illuminating radiation, the amplitude reflection coefficients must be averaged and the

- The Michelson interferometer used in the far infrared employs as a beamsplitter an unsupported thin film of mylar (polyethylene tereph- thalate). Since the reflection

Manipulating helium atoms with laser light can find applications in several fields of physics, ranging from helium magnetometers, cooling and trapping of helium

Comparison of IRT with XRT and etch pit images [41] satisfactorily confirmed that the dark walls correspond to regions of high density. of entangled

[r]

Progressive loss of organogenic totipotency in hyperhydric shoots becoming habituated similarly involves defi- cient cell differentiation (particularly visible at the cell wall