De Magnetica [...] Plantarum p. 644

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Stephen at Apr 16, 2024 07:47 PM

De Magnetica [...] Plantarum p. 644

occidente omnia in se clauduntur, eodemque oriente aperiuntur, atque
hæc motio tantam vim habere in ijs obseruatur, vt siliquas dum ha-
bent, occidente Sole, easdem folijs in se arctissimè claudant, & reti-
nere spectentur, eodemque oriente aperiantur, siliquasque relinquant.
Hanc foliorum conuersionem pluribus Aegyptijs alijs plantis commu-
nem animaduerti, vt Acacia, Abrus, Absus, Sesban, atque Tamarin-
tho.
Hæc ille. Pari ratione Hemerocallim Athenæus Sole cadente
contabescere, eoque rursum oriente repullulare perhibet. Omnes igi-
tur hæ memoratæ plantæ horis etiam nubilo cœlo indicandis seruire
possent, sed admodum imperfectè, cum resistentia thyrsi floris cy[c]li-
cum motum admodum impediant. Nos igitur omnibus impedimen-
tis sublatis, floreque Magneticè librato inuenimus, horas diei eius ope-
ra satis exactè monstrari. Verum cum huiusmodi Botanicum horo-
scopium dignum visu sit, hic eius constructionem curioso Lectori a-
periendam duxi.

PROBLEMA.

Horoscopium Botanicum, siue Horologium ope Heliotropiorum
construere.

Cum ex huiusmodi Horlogijs alibi à me constructis, multi sum-
mam delectationem caperent, instanter me sollictarunt, vt ra-
tionem eorumdem construendorum publici iuris facerem, quod
iam peropportunè fieri posse existimaui, ita igitur procedito: Ac-
cipe grande & amplum labrum, quod aqua aliquousque repleas, in
cuius fundi medio obelum infiges, cui suberem pro magnitudine
vasis & caulis Heliotropij, ita adaptabis, ut suber circa obelum,
veluti circa axem, leuiter & sine impedimento moueri possit: huic
suberi florem Heliotropium, quem maiori virtutis efficacia imbu-
tum noris, vnà cum radice & caule, ita alligabis, vt normaliter
suberi insistat, aut etiam per ipsum in aquam penetret, vt in
figura hic apposita apparet: hunc caulem circa radices fascijs laneis
hinc inde in aquam descendentibus, alligabis, per huiusmodi enim
laneas fascias aqua attracta, nutrimentum præhibit herbæ, ne So-
lis suctu exarescat. Quo facto, florem circulo horario, horis ad
tuæ regionis latitudinem diuisis confecto ita circumdabis, vt cen-
trum floris indice F instructum in eo horas indicare possit. Sole i-
gitur oriente machinam cœlo libero expones, conuersamque faciem
/floris


Translation

sets they all close up, and when it rises they open, and in them this motion is seen to have such great force that when they have pods they close them up most securely with their leaves and seem to hold them in, but when the sun rises they open and release the pods. I have noticed that this turning of the leaves is shared by many other Egyptian plants, such as Acacia, Abrus, Absus, Sesban and Tamarinth.

De Magnetica [...] Plantarum p. 644

occidente omnia in se clauduntur, eodemque oriente aperiuntur, atque
hæc motio tantam vim habere in ijs obseruatur, vt siliquas dum ha-
bent, occidente Sole, easdem folijs in se arctissimè claudant, & reti-
nere spectentur, eodemque oriente aperiantur, siliquasque relinquant.
Hanc foliorum conuersionem pluribus Aegyptijs alijs plantis commu-
nem animaduerti, vt Acacia, Abrus, Absus, Sesban, atque Tamarin-
tho.
Hæc ille. Pari ratione Hemerocallim Athenæus Sole cadente
contabescere, eoque rursum oriente repullulare perhibet. Omnes igi-
tur hæ memoratæ plantæ horis etiam nubilo cœlo indicandis seruire
possent, sed admodum imperfectè, cum resistentia thyrsi floris cy[c]li-
cum motum admodum impediant. Nos igitur omnibus impedimen-
tis sublatis, floreque Magneticè librato inuenimus, horas diei eius ope-
ra satis exactè monstrari. Verum cum huiusmodi Botanicum horo-
scopium dignum visu sit, hic eius constructionem curioso Lectori a-
periendam duxi.

PROBLEMA.

Horoscopium Botanicum, siue Horologium ope Heliotropiorum
construere.

Cum ex huiusmodi Horlogijs alibi à me constructis, multi sum-
mam delectationem caperent, instanter me sollictarunt, vt ra-
tionem eorumdem construendorum publici iuris facerem, quod
iam peropportunè fieri posse existimaui, ita igitur procedito: Ac-
cipe grande & amplum labrum, quod aqua aliquousque repleas, in
cuius fundi medio obelum infiges, cui suberem pro magnitudine
vasis & caulis Heliotropij, ita adaptabis, ut suber circa obelum,
veluti circa axem, leuiter & sine impedimento moueri possit: huic
suberi florem Heliotropium, quem maiori virtutis efficacia imbu-
tum noris, vnà cum radice & caule, ita alligabis, vt normaliter
suberi insistat, aut etiam per ipsum in aquam penetret, vt in
figura hic apposita apparet: hunc caulem circa radices fascijs laneis
hinc inde in aquam descendentibus, alligabis, per huiusmodi enim
laneas fascias aqua attracta, nutrimentum præhibit herbæ, ne So-
lis suctu exarescat. Quo facto, florem circulo horario, horis ad
tuæ regionis latitudinem diuisis confecto ita circumdabis, vt cen-
trum floris indice F instructum in eo horas indicare possit. Sole i-
gitur oriente machinam cœlo libero expones, conuersamque faciem
/floris


Translation

sets they all close up, and when it rises they open, and in them this motion is seen to have such great force that when they have pods the close them up most securely with their leaves and seem to hold them in, but when the sun rises they open and release the pods. I have noticed that this turning of the leaves is shared by many other Egyptian plants, such as Acacia, Abrus, Absus, Sesban and Tamarinth.