ej_roed:
Pyrheliometer
ej_roed:
IMG_3148
ej_roed:
IMG_3135
ej_roed:
IMG_3132
ej_roed:
IMG_3123
ej_roed:
IMG_3128
ej_roed:
IMG_3120
ej_roed:
IMG_3118
ej_roed:
IMG_3116
ej_roed:
IMG_3117
ej_roed:
IMG_3142
ej_roed:
IMG_3154
ej_roed:
IMG_3151
ej_roed:
IMG_3114
ej_roed:
Pyrheliometer