Online English Conversation lesson by skype(20221012)

「The insight lander」 by Mr.Aldwin... from (4) to (7)

(4)  Robotic arms places instruments including seismometers on the surface.

(5)  Temprature and wind sensors

(6)  Solar panels


Rise antenna measures the wobble of Mars’ North Pole  as it orbits the sun which will give clues on the planet’s iron-rich core.

Heat flow probe burrows (7) 5m (16ft) underground to measure.

Relation between meter and foot

1 inch = 1/12 feet = 2.54cm

1m =   40 inch,   5m =  200 inch = 16 feet