As a young railroad engineer in the 1870s, Brandt observed the difficulties of the construction of the St . Gotthard Tunnel(Italy-Switzerland) and was struck by the possibility of improving the drilling-blasting sequence by employing a hydraulic rather than a pneumatic drill.
Trafikverket analysis stakeholders observed the difficulties in determining the exact position which posed a problem for doing tamping.
The latter observed the difficulties for those innocent people wrongly imprisoned who are faced with the throffer of having their sentence shortened if they "acknowledge their guilt", but noted that, as perspectives of prisoners were rarely considered, the problem is usually not visible.
In our experience we have observed the difficulties sometimes encountered when trying to establish a good quality relationship with some patients; there is the risk of inappropriate behaviour and unfortunate remarks that remain engraved in the patient's memory [ 1, 2].
"Everyone has talent at 25," Degas sardonically observed, "the difficulty is to have it still at 50".
"Having observed the difficulty in locating buried bullets at crime scenes and graves, we set MSc students the task of testing what happens to bullets when they're fired into the ground or are buried," he explains.
He furthermore observed the difficulty to be compounded by a lack of helpful Energy Tanks introduced in the NES Mega Man sequels.
Having observed the difficulty his captain was in, Master Marshall secured the Spanish crew of his prize below deck, and then took the prize crew off in a small boat to come to Downman's assistance.
In observing the static test, the difficulty mean value was.00 with a SD of.42, contrary to the dynamic test, ranging from.77 to -1.71.
One also observes the constant difficulties of designing sustainable schemes for bus companies.
